Search › California › 207Q00000X
David Duncan, D.O
NPI 1710967922 · on the registry since 2006
Practice
- Address
- 3268 Casa Grande Dr
San Ramon, CA 94583 - Phone
- (415) 237-1843
Additional practice sites
- 1801 Shattuck Ave Ste A, Berkeley, CA
Registry record
- Primary taxonomy
- 207Q00000X
207Q00000X
- Also registered as
- 207Q00000X
207QA0401X - Licence states on file
- IN, CA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-09-01
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California