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

Individual provider Internal Medicine Physician · NPI 1689850349

Katherine Ellen Marienfeld, MD is an Internal Medicine Physician in Keshena, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2008.

Licensed in
WI
In the registry since
2008
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

W 3275 Wolf River Dr
Keshena, WI 54135
Phone: (715) 799-3361
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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 51922-020 (WI)

Record details

NPI number1689850349
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 11, 2008
Last updated in NPPESDecember 17, 2009