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

Mr. Willi R Niedermeier, MD

Individual provider Orthopaedic Surgery Physician · NPI 1770569725

Mr. Willi R Niedermeier, MD is an Orthopaedic Surgery Physician in Prairie Du Sac, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2005.

Licensed in
WI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

250 26th St Ste 150
Prairie Du Sac, WI 53578-2204
Phone: (608) 643-2471
Fax: (608) 643-4788
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 20070 (WI)

Record details

NPI number1770569725
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 21, 2005
Last updated in NPPESOctober 29, 2014

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