IndividualActive
Claire Fritsche, MD
NPI 1548252547 · Nephrology Physician · Milwaukee, WI
Provider details
- NPI number
- 1548252547
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 22468 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
3120 South 27th Street
Milwaukee, WI 53215
Phone: (414) 672-8282
Fax: (414) 672-8284
Street-level locationGet directions
Mailing address
335 Mahn Court
Oak Creek, WI 53154
Registry dates
- Enumerated
- 2005-08-17
- Last updated
- 2010-01-14
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.