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Physician Profile

William J. Marks, MD

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At a glance

About Dr. Marks

William J. Marks, MD practices neurology in Stanford, CA. William is a 1991 graduate of Johns Hopkins University School of Medicine. William is also listed as specializing in neurology / psychiatry and clinical neurophysiology. The provider's National Provider Identifier (NPI) is 1053341693.

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

Education & Training

Specialty

Neurology (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 51191CurrentExpires Mar 2028Since 1992
NPINational Provider Identifier
1053341693Issued 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 kind of doctor is Dr. Marks?

Dr. Marks is a neurologist in Stanford, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.

NPI registry

What is Dr. Marks's address?

Dr. Marks is listed at 300 Pasteur Dr, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Marks?

The number on file is (650) 723-4000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Marks?

Dr. Marks's National Provider Identifier is 1053341693. 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

Where did Dr. Marks train?

Dr. Marks attended Johns Hopkins University School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Marks have?

Dr. Marks has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.

CMS public data

Is Dr. Marks's profile verified?

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

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