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Dr. Nancy Mozelsio, MD

Allergy & Immunology*
3.9 (7)
Map Pin Small Walnut Creek, CA
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28 years of experience

Offers telehealth

Overview of Dr. Nancy Mozelsio, MD

Dr. Nancy Mozelsio, MD is an Allergy & Immunology Specialist in Walnut Creek, CA. They specialize in Allergy & Immunology, has 28 years of experience, and is board certified in Allergy & Immunology. They graduated from University of California at Berkeley and is affiliated with John Muir Health – Walnut Creek Medical Center. Patients rated Dr. Mozelsio an average 3.9 star rating.

Dr. Mozelsio works at Allergy and Asthma Medical Group in Walnut Creek, CA with other offices in Pleasanton, CA and Brentwood, CA. They frequently treat conditions like Toxic Effect of Venom along with other conditions at varying frequencies. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Mozelsio's Office Locations

  1. 1
    Office
    370 N Wiget Ln Ste 210, Walnut Creek, CA 94598 Icon Directions Right Arrow Directions Phone Icon (925) 327-1460
  2. 2
    Allergy and Asthma Medical Group of the Bay Area
    5924 Stoneridge Dr, Pleasanton, CA 94588 Icon Directions Right Arrow Directions Phone Icon (925) 463-9400
  3. 3
    Allergy and Asthma Medical Group
    350 John Muir Pkwy Ste 180, Brentwood, CA 94513 Icon Directions Right Arrow Directions Phone Icon (925) 327-1460

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • John Muir Health – Walnut Creek Medical Center

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.

Search for conditions or procedures.
Toxic Effect of Venom
Patch Testing
Asthma

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.
Toxic Effect of Venom
Patch Testing
Asthma
  • View other providers who treat Asthma
Allergic Rhinitis
Animal Allergies
Chronic Sinusitis
Pollen Allergy
Sinusitis
Aeroallergen Hyposensitization Therapy
Allergy Shots
Allergy Treatment
Desensitization
Food Desensitization Therapy
Honeybee Desensitization Therapy
Acute Sinusitis
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Rhinitis Due to Food
Anaphylactic Food Allergies
Anaphylaxis
Angioedema
Atopic Dermatitis (Eczema)
Common Variable Immune Deficiency (CVID)
COPD (Chronic Obstructive Pulmonary Disease)
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Eczema and Contact Dermatitis
Eosinophilia
Eosinophilic Esophagitis
Food Allergy
Hives
  • View other providers who treat Hives
Hypogammaglobulinemia
Immunodeficiency Syndromes
Itchy Skin
Nasopharyngitis
Pinkeye (Conjunctivitis)
Rash
  • View other providers who treat Rash
Allergy Shots for Insect Stings
Allergy Skin Testing
Allergy Testing
Blood Allergy Testing
Drug Allergy Testing
Drug or Food Challenge
Food Challenge
Radioallergosorbent Test
Skin Testing and Screening
Wasp Desensitization Therapy
Check your insurance
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    View All Accepted Carriers

    • ADVANTAGE Health Solutions, Inc.
    • Aetna
    • Anthem
    • Anthem Blue Cross
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of California
    • Blue Shield of California
    • Chinese Community Health Plan (CCHP)
    • Cigna
    • Health Net
    • Humana
    • Oscar Health
    • UnitedHealthCare
    • Western Health Advantage

    * 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.

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    3.9
    Average provider rating
    Based on 7 ratings
    Patient Ratings (7)
    5 Star
    (5)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (2)
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    Dr. Mozelsio's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Mozelsio

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Nancy Mozelsio, MD

    Specialties*
    • Allergy & Immunology

    • *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*
    Years of Experience
    • 28 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1114910551
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • University of California at Berkeley
    Medical Education
    Board Certifications
    • Allergy & Immunology
    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.

    Frequently Asked Questions

    Dr. Mozelsio has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Mozelsio has seen patients for Toxic Effect of Venom, and more. You can see other conditions treated by Dr. Mozelsio on their profile. Please call the provider’s office to confirm all visit reasons.

    7 patients have reviewed Dr. Mozelsio. The overall rating for this provider is 3.9. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Mozelsio.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Mozelsio, there are benefits to both methods. A person calling to schedule an with Dr. Mozelsio 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.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Mozelsio, or would you like to choose another provider and have an online appointment right now?
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    (925) 327-1460

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