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Physician Profile

Catherine A. Grellet, M.D.

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At a glance

About Dr. Grellet

Based in Los Gatos, CA, Catherine A. Grellet, M.D. is listed in the NPI registry under internal medicine. NPI 1053418939 identifies this record in the national registry.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 55508CurrentExpires Feb 2029Since 1985
NPINational Provider Identifier
1053418939Issued 2006

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 Catherine A. Grellet specialize in?

Catherine A. Grellet is an internist in Los Gatos, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Catherine A. Grellet located?

Catherine A. Grellet is listed at 15251 National Ave Suite 104, Los Gatos, CA 95032. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Catherine A. Grellet's phone number?

The number on file is (408) 358-7360. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Catherine A. Grellet?

Catherine A. Grellet's National Provider Identifier is 1053418939. 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 Catherine A. Grellet have?

Catherine A. Grellet has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Catherine A. Grellet's profile verified?

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

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