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Physician Profile

William C. Guenther, M.D.

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At a glance

About Dr. Guenther

William C. Guenther, M.D. is a healthcare provider in Appleton, WI specializing in hematology & oncology. This provider record is associated with NPI 1386789618.

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

Specialty

Credentials & Licensing

WI licenceAs reported to the NPI registry
No. 29203As reported
NPINational Provider Identifier
1386789618Issued 2007

As reported to the NPI registry ↗

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 is William C. Guenther's specialty?

William C. Guenther is a cancer specialist in Appleton, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.

NPI registry

Where can I find William C. Guenther?

William C. Guenther is listed at 3925 N Gateway Dr, Appleton, WI 54913. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact William C. Guenther?

The number on file is (920) 749-1171. Contact the office directly to confirm availability and scheduling.

NPI registry

What is William C. Guenther's NPI number?

William C. Guenther's National Provider Identifier is 1386789618. 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 long has William C. Guenther been practicing?

William C. Guenther 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

Has William C. Guenther confirmed this information?

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

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