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

Karen H Nelson, MD

Individual provider Family Medicine Physician · NPI 1225097405

Karen H Nelson, MD is a Family Medicine Physician in Waukesha, Wisconsin. Licensed in Maine and Wisconsin. Registered with an NPI since 2006.

Licensed in
ME, WI
In the registry since
2006
Specialties on file
2
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

210 NW Barstow St Ste 201
Waukesha, WI 53188-3771
Phone: (262) 548-6903
Fax: (262) 548-3820
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 52000 (WI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 015291 (ME)

Record details

NPI number1225097405
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 17, 2006
Last updated in NPPESMarch 31, 2014

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