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

Mrs. Katherine Mae Harms, RN

Individual provider Registered Nurse · NPI 1942499421

Mrs. Katherine Mae Harms, RN is a Registered Nurse in Waukesha, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2007
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

20700 Watertown Rd Ste 101
Waukesha, WI 53186-1800
Phone: (262) 717-9850
Fax: (262) 717-9851
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 number1942499421
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedOctober 19, 2007
Last updated in NPPESOctober 19, 2007

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