IndividualActive
Willi Niedermeier, M.D.
NPI 1770569725 · Orthopaedic Surgery Physician · Prairie Du Sac, WI
Provider details
- NPI number
- 1770569725
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 20070 (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
250 26th St
Suite 150
Prairie Du Sac, WI 53578-2204
Phone: (608) 643-2471
Fax: (608) 643-4788
Approximate (ZIP-level) locationGet directions
Mailing address
260 26th St
Prairie Du Sac, WI 53578-2203
Registry dates
- Enumerated
- 2005-12-21
- Last updated
- 2014-10-29
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.