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

Margaret Wiesen

Individual provider Registered Nurse · NPI 1194910091

Margaret Wiesen is a Registered Nurse in Fond Du Lac, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2007

Practice location Address checks out

50 N Portland St
Fond Du Lac, WI 54935-3412
Phone: (920) 906-5100
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X (WI)

Record details

NPI number1194910091
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 13, 2007
Last updated in NPPESSeptember 13, 2007
Mailing address50 N Portland St, Fond Du Lac, WI 54935-3412

Other providers in Fond Du Lac