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Physician Profile

John J. Willsen, M.D.

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At a glance

About Dr. Willsen

John J. Willsen, M.D. is a healthcare provider in Turlock, CA specializing in mohs surgery / dermatologic surgery. This provider record is associated with NPI 1053497347.

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

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 36877CurrentExpires Mar 2028Since 1978
NPINational Provider Identifier
1053497347Issued 2006

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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 John J. Willsen specialize in?

John J. Willsen is a mohs surgery / dermatologic surgeon in Turlock, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Mohs Surgery / Dermatologic Surgery”.

NPI registry

Where is John J. Willsen located?

John J. Willsen is listed at 1199 Delbon Ave Suite2, Turlock, CA 95382. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is John J. Willsen's phone number?

The number on file is (209) 668-3063. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for John J. Willsen?

John J. Willsen's National Provider Identifier is 1053497347. 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 John J. Willsen have?

John J. Willsen 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 John J. Willsen's profile verified?

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

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