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

Christopher Westra, MD

Individual provider Internal Medicine Physician · NPI 1225156805

Christopher Westra, MD is an Internal Medicine Physician in Oshkosh, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2007.

Licensed in
WI
In the registry since
2007
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

1855 S Koeller St
Oshkosh, WI 54902-6214
Phone: (920) 223-7243
Fax: (920) 223-7105
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 40058-020 (WI)

Record details

NPI number1225156805
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2007
Last updated in NPPESJanuary 10, 2011
Mailing address1855 S Koeller St, Oshkosh, WI 54902-6214

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