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Dr. Nancy Mozelsio, MD

Allergy & Immunology
3.7 (6)
Map Pin Small Walnut Creek, CA
Call for new patient details
27 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 27 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.

Dr. Mozelsio works at Allergy and Asthma Medical Group in Walnut Creek, CA with other offices in Brentwood, CA and Pleasanton, CA. They frequently treat conditions like Asthma, Hives and Animal Allergies 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
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Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Mozelsio's Office Locations

  1. 1
    Allergy & Asthma Medical Group of Diablo Valley Inc
    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
    350 John Muir Pkwy Ste 180, Brentwood, CA 94513 Icon Directions Right Arrow Directions Phone Icon (925) 327-1460
  3. 3
    Allergy and Asthma Medical Group of the Bay Area
    5924 Stoneridge Dr Ste 207, Pleasanton, CA 94588 Icon Directions Right Arrow Directions Phone Icon (925) 463-9400

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.
Asthma
Hives
Animal Allergies

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.
Asthma Chevron Icon
  • View other providers who treat Asthma
Hives Chevron Icon
  • View other providers who treat Hives
Animal Allergies Chevron Icon
Pollen Allergy Chevron Icon
Allergic Rhinitis Chevron Icon
COPD (Chronic Obstructive Pulmonary Disease) Chevron Icon
Acute Sinusitis Chevron Icon
All Types of Food Poisoning Chevron Icon
Chronic Sinusitis Chevron Icon
Food Allergy Chevron Icon
Itchy Skin Chevron Icon
Nasopharyngitis Chevron Icon
Rash Chevron Icon
  • View other providers who treat Rash
Sinusitis Chevron Icon
Allergy Shots Chevron Icon
Allergy Skin Testing Chevron Icon
Allergy Testing Chevron Icon
Allergy Treatment Chevron Icon
Blood Allergy Testing Chevron Icon
Drug Allergy Testing Chevron Icon
Drug or Food Challenge Chevron Icon
Patch Testing Chevron Icon
Radioallergosorbent Test Chevron Icon
Skin Testing and Screening Chevron Icon
Allergic Conjunctivitis Chevron Icon
Allergic Rhinitis Due to Food Chevron Icon
Anaphylactic Food Allergies Chevron Icon
Anaphylaxis Chevron Icon
Angioedema Chevron Icon
Atopic Dermatitis (Eczema) Chevron Icon
Common Variable Immune Deficiency (CVID) Chevron Icon
Eczema and Contact Dermatitis Chevron Icon
Eosinophilia Chevron Icon
Eosinophilic Esophagitis Chevron Icon
Hypogammaglobulinemia Chevron Icon
Immunodeficiency Syndromes Chevron Icon
Pinkeye (Conjunctivitis) Chevron Icon
Toxic Effect of Venom Chevron Icon
Allergy Shots for Insect Stings Chevron Icon
Desensitization Chevron Icon
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    Ratings & Reviews
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    3.7
    Average provider rating
    Based on 6 ratings
    Patient Ratings (6)
    5 Star
    (4)
    4 Star
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    3 Star
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    2 Star
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    1 Star
    (2)
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    Dr. Mozelsio's Office & Staff

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    Experience with Dr. Mozelsio

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    • Hpends appropriate amount of time with patients

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    About Dr. Nancy Mozelsio, MD

    Specialties
    • Allergy & Immunology
    Specialties
    Years of Experience
    • 27 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 Asthma, Hives and Animal Allergies, 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.

    6 patients have reviewed Dr. Mozelsio. The overall rating for this provider is 3.7. 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.

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