Physician Profile
Thomas P. Twaddell, M.D. is a healthcare provider in San Francisco, CA specializing in gastroenterology. This provider record is associated with NPI 1760751176.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
600 DUNCAN ST
San Francisco, CA 94131
Thomas P. Twaddell is a gastroenterologist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Thomas P. Twaddell is listed at 600 Duncan St, San Francisco, CA 94131. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (415) 206-9293. Contact the office directly to confirm availability and scheduling.
NPI registry
Thomas P. Twaddell's National Provider Identifier is 1760751176. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Thomas P. Twaddell has 15+ years experience. Registered with an NPI since 2011. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Thomas P. Twaddell. If this is you, claiming it is free.
Guide.md
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