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Physician Profile

Stephen A. Sherwin, M.D.

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At a glance

About Dr. Sherwin

Stephen A. Sherwin, M.D. is a healthcare provider in San Francisco, CA specializing in medical oncology. This provider record is associated with NPI 1437461431.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Medical Oncology (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 41963CurrentExpires Sep 2027Since 1980
NPINational Provider Identifier
1437461431Issued 2010

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Stephen A. Sherwin specialize in?

Stephen A. Sherwin is an oncologist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.

NPI registry

Where is Stephen A. Sherwin located?

Stephen A. Sherwin is listed at 995 Potrero Avenue Building 80 Ward 84, San Francisco, CA 94110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Stephen A. Sherwin's phone number?

The number on file is (415) 476-4082. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Stephen A. Sherwin?

Stephen A. Sherwin's National Provider Identifier is 1437461431. 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

How much experience does Stephen A. Sherwin have?

Stephen A. Sherwin has 16+ years experience. Registered with an NPI since 2010. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Stephen A. Sherwin's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Stephen A. Sherwin. If this is you, claiming it is free.

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