Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Stephen Mears Nagy II, MD

Individual provider Allergy & Immunology (Internal Medicine) Physician · NPI 1013929967

Dr. Stephen Mears Nagy II, MD is an Allergy & Immunology (Internal Medicine) Physician in Sacramento, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4801 J St
Sacramento, CA 95819-3746
Phone: (916) 456-4782
Fax: (591) 645-6827
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology (Internal Medicine) Physician (primary) Taxonomy 207RA0201X · Licence G14269 (CA)

Record details

NPI number1013929967
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 12, 2006
Last updated in NPPESNovember 30, 2012

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