Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John N Allhiser, MD

Individual provider Family Medicine Physician · NPI 1669406534

John N Allhiser, MD is a Family Medicine Physician in Appleton, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

229 S Morrison St
Appleton, WI 54911-5725
Phone: (920) 832-2783
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 27429 (WI)

Record details

NPI number1669406534
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESJuly 8, 2007
Mailing address8007 Excelsior Dr, Madison, WI 53717-1903

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