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Katherine Harms, R.N.
NPI 1942499421 · Registered Nurse · Waukesha, WI
Katherine Harms, R.N. is a Registered Nurse provider in Waukesha, WI (NPI 1942499421).
Provider details
- NPI number
- 1942499421
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
20700 Watertown Rd
Suite 101
Waukesha, WI 53186-1800
Phone: (262) 717-9850
Fax: (262) 717-9851
Approximate (ZIP-level) locationGet directions
Mailing address
3407 Washington Ave
Racine, WI 53405-2908
Registry dates
- Enumerated
- 2007-10-19
- Last updated
- 2007-10-19
Frequently asked questions
- What is Katherine Harms's NPI number?
- Katherine Harms's National Provider Identifier (NPI) is 1942499421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Harms's specialty?
- Katherine Harms is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Katherine Harms located?
- Katherine Harms's practice location on file with NPPES is 20700 Watertown Rd, Waukesha, WI 53186-1800.
- What is Katherine Harms's phone number?
- The practice phone number listed in the NPPES registry for Katherine Harms is (262) 717-9850.
- Is Katherine Harms's NPI active?
- Yes — Katherine Harms's NPI (1942499421) is active in the NPPES registry as of the last update on 2007-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.