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

Charles Rathjen, MD

Individual provider Family Medicine Physician · NPI 1376551721

Charles Rathjen, MD is a Family Medicine Physician in Waupaca, 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

710 Riverside Dr
Waupaca, WI 54981-1941
Phone: (715) 258-1160
Fax: (715) 256-3079
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 27768-020 (WI)

Record details

NPI number1376551721
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 3, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 8003, Appleton, WI 54912-8003

Other providers in Waupaca