Individual provider · Type 1 NPI

Gregory John Martin, MD

Family Medicine Physician · San Francisco, CA

NPI number 1619995867 Active

Practice location

45 Castro St
San Francisco, CA 94114-1010

Call (415) 600-6000 Map

Mailing address

601 Van Ness Ave Ste E3619
San Francisco, CA 94102-3200

Specialties and licenses

TaxonomyCodeLicense
Family Medicine Physician Primary 207Q00000XA52803 (CA)

Family Medicine Physician: Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

92 other providers at this address

Other family medicine physician providers in San Francisco

See all in San Francisco →

About NPI 1619995867

Gregory John Martin, MD's National Provider Identifier is 1619995867, issued on Jul 17, 2006. The primary taxonomy on file is Family Medicine Physician (207Q00000X), and the practice location is in San Francisco, CA. The record was last updated on Jul 23, 2026.