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Provider Profile

William S. Gerwin, PhD

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At a glance

About Dr. Gerwin

Listed in the NPI registry as a psychologist, William S. Gerwin, PhD practices in Kentfield, CA. NPI 1144469941 identifies this record in the national registry.

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

Specialty

Psychologist (Primary)

Credentials & Licensing

CA · PsychologistBoard of Psychology
No. 18405CurrentExpires Jun 2028Since 2002
NPINational Provider Identifier
1144469941Issued 2009

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Common questions

What does William S. Gerwin specialize in?

William S. Gerwin is a psychologist in Kentfield, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is William S. Gerwin located?

William S. Gerwin is listed at 1036 Sir Francis Drake Blvd, Kentfield, CA 94904. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is William S. Gerwin's phone number?

The number on file is (415) 721-7290. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for William S. Gerwin?

William S. Gerwin's National Provider Identifier is 1144469941. 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 William S. Gerwin have?

William S. Gerwin has 17+ years experience. Registered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is William S. Gerwin's profile verified?

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

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