Dr. James Nielsen, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Nielsen is offering online scheduling or call the provider’s office for more information.
- FindCare
- Pediatric Cardiologists
- NY
- East Setauket
- Dr. James Nielsen, MD
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Dr. James Nielsen, MD
Overview of Dr. James Nielsen, MD
Dr. James Nielsen, MD is a Pediatric Cardiology Specialist in East Setauket, NY. Dr. Nielsen, completed a fellowship at Mount Sinai Hospital|Boston Chldrns Hospital. Dr. Nielsen, completed a residency at Tulane University School of Medicine. Patients rated Dr. Nielsen an average 3.0 star rating.
Dr. Nielsen works at
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Dr. Nielsen's Office Locations
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1
Advanced Pediatric Care Stony Brook Children's4 Technology Dr Ste 250, East Setauket, NY 11733 Directions (631) 444-4601
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2
Gc Oncology Services PC120 Mineola Blvd, Mineola, NY 11501 Directions (516) 663-4600
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3
Nyu Pediatric Specialties160 E 32nd St Fl 2, New York, NY 10016 Directions (646) 565-8235
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4
Nyu Langone Kimmel Pavilion424 E 34th St, New York, NY 10016 Directions (212) 263-5940
Hospital Affiliations
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
- NYU Langone Hospital - Manhattan
- NYU Langone Hospital—Long Island
Experience & Treatment Frequency
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency HighFrequency NormalFrequency May Perform Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency
HighFrequency
NormalFrequency
May Perform
Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
Search for conditions or procedures.
Condition or procedure
Treatment Frequency
Tilt_Testing
Electrocardiogram (EKG)
Cardiac Ultrasound
Aneurysm
Aortic Aneurysm
Aortic Diseases
Aortic Ectasia
Aortic Stenosis
Aortic Valve Disease
Aortic Valve Regurgitation
Arrhythmias
Atrial Flutter
Atrial Septal Defect
Atrioventricular Septal Defect (AVSD)
Benign Heart Tumors
Cardiomegaly
Cardiomyopathy
Cardiomyopathy, Dilated
Cardiomyopathy, Hypertrophic
Cardiomyopathy, Restrictive
Chest Pain
Chronic Congestive Heart Failure
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Coarctation of the Aorta
Congenital Aortic Valve Disorders
Congenital Heart Defects
Congenital Heart Disease
Congestive Heart Failure
Coronary Artery Aneurysm
Coronary Vessel Malformation
Ebstein's Anomaly
Endocarditis
First Degree Heart Block
Heart Disease
Heart Murmur
Heart Palpitations
Hyperlipidemia
Hypertension
Kawasaki Disease
Lipid Disorders
Marfan Syndrome
Mitral and Aortic Valve Disorder
Mitral Valve Disease
Mitral Valve Prolapse
Mitral Valve Regurgitation
Mitral Valve Stenosis
Muscular Dystrophy (MD)
Noninfective Endocarditis
Patent Ductus Arteriosus
Patent Foramen Ovale (PFO)
Pericardial Disease
Pericarditis
Peripheral Vascular Disease (PAD, PVD)
Primary Pulmonary Hypertension
Pulmonary Hypertension
Pulmonary Valve Disease
Pulmonary Venous Return Anomaly
Rheumatic Aortic Valve Disorders
Septal Defect
Sinus Bradycardia
Sinus Tachycardia
Supraventricular Tachycardia
Syncope
Systemic Vasculitis
Tetralogy of Fallot
Third Degree Heart Block
Transposition of Great Arteries
Tricuspid Valve Atresia
Tricuspid Valve Disease
Truncus Arteriosus
Ventricular Septal Defect
Ventricular Tachycardia (VT)
Wolff-Parkinson-White Pattern
Arrhythmia Screening
Cardiac Imaging
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Chest CT (incl. Heart and Lungs)
Chest Pain Evaluation
Cholesterol Screening
Coronary Angiogram
Nuclear Stress Testing
Stress Test
Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
Tilt Table Testing
Treadmill Stress Test
Tilt_Testing
Electrocardiogram (EKG)
Cardiac Ultrasound
Tilt_Testing
Electrocardiogram (EKG)
Cardiac Ultrasound
Treatment frequency
Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Tilt_Testing
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Electrocardiogram (EKG)
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Cardiac Ultrasound
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Chest Pain
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Congenital Heart Defects
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Heart Disease
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Heart Murmur
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Heart Palpitations
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Septal Defect
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Syncope
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Ventricular Septal Defect
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Aneurysm
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Aortic Aneurysm
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Aortic Diseases
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Aortic Ectasia
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Aortic Stenosis
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Aortic Valve Disease
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Aortic Valve Regurgitation
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Arrhythmias
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Atrial Flutter
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Atrial Septal Defect
- View other providers who treat Atrial Septal Defect
Atrioventricular Septal Defect (AVSD)
- View other providers who treat Atrioventricular Septal Defect (AVSD)
Benign Heart Tumors
- View other providers who treat Benign Heart Tumors
Cardiomegaly
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Cardiomyopathy
- View other providers who treat Cardiomyopathy
Cardiomyopathy, Dilated
- View other providers who treat Cardiomyopathy, Dilated
Cardiomyopathy, Hypertrophic
- View other providers who treat Cardiomyopathy, Hypertrophic
Cardiomyopathy, Restrictive
- View other providers who treat Cardiomyopathy, Restrictive
Chronic Congestive Heart Failure
- View other providers who treat Chronic Congestive Heart Failure
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
- View other providers who treat Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Coarctation of the Aorta
- View other providers who treat Coarctation of the Aorta
Congenital Aortic Valve Disorders
- View other providers who treat Congenital Aortic Valve Disorders
Congenital Heart Disease
- View other providers who treat Congenital Heart Disease
Congestive Heart Failure
- View other providers who treat Congestive Heart Failure
Coronary Artery Aneurysm
- View other providers who treat Coronary Artery Aneurysm
Coronary Vessel Malformation
- View other providers who treat Coronary Vessel Malformation
Ebstein's Anomaly
- View other providers who treat Ebstein's Anomaly
Endocarditis
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First Degree Heart Block
- View other providers who treat First Degree Heart Block
Hyperlipidemia
- View other providers who treat Hyperlipidemia
Hypertension
- View other providers who treat Hypertension
Kawasaki Disease
- View other providers who treat Kawasaki Disease
Lipid Disorders
- View other providers who treat Lipid Disorders
Marfan Syndrome
- View other providers who treat Marfan Syndrome
Mitral and Aortic Valve Disorder
- View other providers who treat Mitral and Aortic Valve Disorder
Mitral Valve Disease
- View other providers who treat Mitral Valve Disease
Mitral Valve Prolapse
- View other providers who treat Mitral Valve Prolapse
Mitral Valve Regurgitation
- View other providers who treat Mitral Valve Regurgitation
Mitral Valve Stenosis
- View other providers who treat Mitral Valve Stenosis
Muscular Dystrophy (MD)
- View other providers who treat Muscular Dystrophy (MD)
Noninfective Endocarditis
- View other providers who treat Noninfective Endocarditis
Patent Ductus Arteriosus
- View other providers who treat Patent Ductus Arteriosus
Patent Foramen Ovale (PFO)
- View other providers who treat Patent Foramen Ovale (PFO)
Pericardial Disease
- View other providers who treat Pericardial Disease
Pericarditis
- View other providers who treat Pericarditis
Peripheral Vascular Disease (PAD, PVD)
- View other providers who treat Peripheral Vascular Disease (PAD, PVD)
Primary Pulmonary Hypertension
- View other providers who treat Primary Pulmonary Hypertension
Pulmonary Hypertension
- View other providers who treat Pulmonary Hypertension
Pulmonary Valve Disease
- View other providers who treat Pulmonary Valve Disease
Pulmonary Venous Return Anomaly
- View other providers who treat Pulmonary Venous Return Anomaly
Rheumatic Aortic Valve Disorders
- View other providers who treat Rheumatic Aortic Valve Disorders
Sinus Bradycardia
- View other providers who treat Sinus Bradycardia
Sinus Tachycardia
- View other providers who treat Sinus Tachycardia
Supraventricular Tachycardia
- View other providers who treat Supraventricular Tachycardia
Systemic Vasculitis
- View other providers who treat Systemic Vasculitis
Tetralogy of Fallot
- View other providers who treat Tetralogy of Fallot
Third Degree Heart Block
- View other providers who treat Third Degree Heart Block
Transposition of Great Arteries
- View other providers who treat Transposition of Great Arteries
Tricuspid Valve Atresia
- View other providers who treat Tricuspid Valve Atresia
Tricuspid Valve Disease
- View other providers who treat Tricuspid Valve Disease
Truncus Arteriosus
- View other providers who treat Truncus Arteriosus
Ventricular Tachycardia (VT)
- View other providers who treat Ventricular Tachycardia (VT)
Wolff-Parkinson-White Pattern
- View other providers who treat Wolff-Parkinson-White Pattern
Arrhythmia Screening
- View other providers who treat Arrhythmia Screening
Cardiac Imaging
- View other providers who treat Cardiac Imaging
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
- View other providers who treat Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Chest CT (incl. Heart and Lungs)
- View other providers who treat Chest CT (incl. Heart and Lungs)
Chest Pain Evaluation
- View other providers who treat Chest Pain Evaluation
Cholesterol Screening
- View other providers who treat Cholesterol Screening
Coronary Angiogram
- View other providers who treat Coronary Angiogram
Nuclear Stress Testing
- View other providers who treat Nuclear Stress Testing
Stress Test
- View other providers who treat Stress Test
Structural Heart Disease Evaluations and Treatment
- View other providers who treat Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
- View other providers who treat TCD Bubble Test
Tilt Table Testing
- View other providers who treat Tilt Table Testing
Treadmill Stress Test
- View other providers who treat Treadmill Stress Test
Check your insurance
Please double-check when making an appointment.
View All Accepted Carriers
- Aetna
- Blue Cross Blue Shield
- Capital District Physician's Health Plan (CDPHP)
- Cigna
- Connecticare
- EmblemHealth
- Empire Blue Cross Blue Shield
- Excellus BlueCross BlueShield
- Fidelis Care
- Healthfirst
- Highmark Blue Cross Blue Shield
- Humana
- MagnaCare
- MVP Health Care
- Oxford Health Plans
- UnitedHealthCare
* Please verify this information when scheduling an appointment.
Ratings & Reviews
Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.
Learn more about how FindCare's ratings and reviews work
Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.
Learn more about how FindCare's ratings and reviews work
Learn more about how FindCare's ratings and reviews work
3.0
Average provider rating
Based on 2 ratings
Patient Ratings (2)
5 Star
(1)
4 Star
(0)
3 Star
(0)
2 Star
(0)
1 Star
(1)
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About Dr. James Nielsen, MD
Specialties*
- Pediatric Cardiology
-
*Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Specialties*
Languages Spoken
- English, Chinese
Languages Spoken
NPI Number
- 1669432266
NPI Number
A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.
Education & Certifications
Fellowship
- Mount Sinai Hospital|Boston Chldrns Hospital
Fellowship
Residency
- Tulane University School of Medicine
Residency
Board Certifications
- Pediatric Cardiology
Board Certifications
What’s a board certification and why is it important that my provider has one?
A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Frequently Asked Questions
Dr. Nielsen accepts Aetna, Blue Cross Blue Shield and Cigna, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.
Dr. Nielsen has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Nielsen works at
Dr. Nielsen speaks Chinese.
2 patients have reviewed Dr. Nielsen. The overall rating for this provider is 3.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Nielsen.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Nielsen, there are benefits to both methods. A person calling to schedule an with Dr. Nielsen appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.
