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Provider Profile

Mark J. Williams

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At a glance

About Mark Williams

Mark J. Williams practices interventional pain medicine in Santa Monica, CA. The provider's National Provider Identifier (NPI) is 1932843679.

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

Specialty

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 206829CurrentExpires Mar 2028Since 2026
NPINational Provider Identifier
1932843679Issued 2022

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 Mark J. Williams specialize in?

Mark J. Williams is an interventional pain medicine in Santa Monica, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Mark J. Williams located?

Mark J. Williams is listed at 1250 16Th St, Santa Monica, CA 90404. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Mark J. Williams's phone number?

The number on file is (310) 825-9111. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Mark J. Williams?

Mark J. Williams's National Provider Identifier is 1932843679. 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 Mark J. Williams have?

Mark J. Williams has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Mark J. Williams's profile verified?

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

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