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Dr. John W. Wyllie III, M.D.

Otolaryngology Physician in Marshfield, WI · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1831171180

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Registry record

Entity type Individual (Type 1)
Name Dr. John W. Wyllie III
Credential M.D.
Sex Male
Practice address 1000 N Oak Ave, Marshfield, WI, 54449
Phone (715) 387-5511
Enumeration date Nov 14, 2005
Last updated in NPPES Feb 16, 2024

Taxonomy & licenses

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 35084546 (OH) Secondary
207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 36803 (KY) Secondary
207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 73267 (MN) Secondary
207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 23086 (WV) Secondary
207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 3816 (WI) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
L2496384 Medicaid OH -
3810011846 Medicaid WV -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for John Wyllie?
The National Provider Identifier (NPI) for John Wyllie is 1831171180, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Wyllie practice?
The practice location on file with NPPES is in Marshfield, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-16.