Individual provider · Type 1 NPI
David Alan Duncan, DO
Family Medicine Physician · San Ramon, CA
Practice location
3268 Casa Grande Dr
San Ramon, CA 94583-3004
Mailing address
1 Embarcadero Ctr Ste 1900
San Francisco, CA 94111-3723
Other practice locations
- 1801 Shattuck Ave Ste A, Berkeley, CA 94709-1872 · (888) 663-6331
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Family Medicine Physician | 207Q00000X | 02002571A (IN) |
| Family Medicine Physician Primary | 207Q00000X | 20A15980 (CA) |
| Addiction Medicine (Family Medicine) Physician | 207QA0401X | 20A15980 (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.
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About NPI 1710967922
David Alan Duncan, DO's National Provider Identifier is 1710967922, issued on Jan 23, 2006. The primary taxonomy on file is Family Medicine Physician (207Q00000X), and the practice location is in San Ramon, CA. The record was last updated on Sep 1, 2026.