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Search › California › Emergency Medicine Physician

David Duncan, M.D

NPI 1528068459 · on the registry since 2005

Practice

Address
155 Glasson Way
Grass Valley, CA 95945
Phone
(530) 274-6001
Organisation at this address
Dr K Truman Inc
Sierra Physicians Inc.
Elwood Paul Reid Md Inc
Synergy Surgicalists Pc
Swope Medical Group Inc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
43

Registry record

Primary taxonomy
Emergency Medicine Physician
207P00000X
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-07-13

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