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Physician Profile

Clayton Chan, MD

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At a glance

About Dr. Chan

Clayton Chan, MD is a healthcare provider in Oakland, CA specializing in internal medicine. Clayton trained at New York Medical College, graduating in 1997. This provider record is associated with NPI 1972682037.

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

Education & Training

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 68139CurrentExpires Sep 2028Since 1999
NPINational Provider Identifier
1972682037Issued 2006

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
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 is Dr. Chan's specialty?

Dr. Chan is an internist in Oakland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where can I find Dr. Chan?

Dr. Chan is listed at 818 Webster St, Oakland, CA 94607. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Chan?

The number on file is (510) 986-6830. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Chan?

Dr. Chan's National Provider Identifier is 1972682037. 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

What is Dr. Chan's medical education?

Dr. Chan attended New York Medical College, graduating in 1997. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Chan have?

Dr. Chan has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.

CMS public data

Is Dr. Chan's profile verified?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

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