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Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

ALEXANDER WILLIAM THRELFALL, MD

Active

ALEXANDER WILLIAM THRELFALL, MD is a Psychiatry healthcare provider located in GREENBRAE, California. NPI 1669538187 is currently active in the NPPES registry. Verify at CMS.

Psychiatry · GREENBRAE, CA

Registration Details

NPI Number
1669538187
Provider Type
Individual
Gender
Male
NPI Issued
Dec 29, 2006 (19.641300017918 yrs)
Last Updated
Oct 29, 2025
License
113086 (CA)

Practice Information

Address
250 BON AIR RD
GREENBRAE, CA, 949041702
Browse CA providers · Browse ZIP 94904
Phone
4159257618
Primary Specialty
Psychiatry
2084P0800X

Other Psychiatry Providers in GREENBRAE, CA

Name Credential NPI
DR. NANCY A TRAHMS M.D. 1740289149
DR. SHERYL B. RAND M.D. 1942302930
AMIT D RAJPARIA M.D. 1477648681
DR. RICHARD ALOIS GLASS JR. M.D. 1952497745
DR. SRIDHAR PRATHIKANTI M.D. 1306920640
DR. HEATHER DAWNE CARLBERG M.D. 1346329968
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.