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Physician Profile

William J. McGuinness, M.D.

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At a glance

About Dr. Mcguinness

William J. McGuinness, M.D. practices internal medicine in Corcoran, CA. The provider's National Provider Identifier (NPI) is 1881893667.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

NV · Physician and Surgeon CMedical Board of California
No. 50798CurrentExpires Jul 2027Since 2002
NPINational Provider Identifier
1881893667Issued 2007

Snapshot · verify with the board ↗

Common questions

What is William J. McGuinness's specialty?

William J. McGuinness is an internist in Corcoran, 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 William J. McGuinness?

William J. McGuinness is listed at 4001 W. King Ave, Corcoran, CA 93212. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact William J. McGuinness?

The number on file is (559) 992-8800. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for William J. McGuinness?

William J. McGuinness's National Provider Identifier is 1881893667. 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 William J. McGuinness have?

William J. McGuinness has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is William J. McGuinness's profile verified?

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

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