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

Nancy Kay Ostrom, MD

Individual provider Allergy & Immunology Physician · NPI 1437177060

Nancy Kay Ostrom, MD is an Allergy & Immunology Physician in San Diego, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

5776 Ruffin Rd
San Diego, CA 92123-1013
Phone: (858) 292-1144
Fax: (858) 268-5145
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Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence G56048 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence G56048 (CA)

Record details

NPI number1437177060
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESMarch 14, 2016

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