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Provider Profile

Mark Wille

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At a glance

About Mark Wille

Based in Martinez, CA, Mark Wille is listed in the NPI registry under internal medicine. NPI 1205904133 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. 25177DelinquentExpired Mar 31, 2025Since 1973
NPINational Provider Identifier
1205904133Issued 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 Mark Wille specialize in?

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

NPI registry

Where is Mark Wille located?

Mark Wille is listed at 2500 Alhambra Ave, Martinez, CA 94553. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Mark Wille's phone number?

The number on file is (925) 370-5110. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Mark Wille?

Mark Wille's National Provider Identifier is 1205904133. 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 Wille have?

Mark Wille 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 Mark Wille's profile verified?

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

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