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

Margaret Barrett

Individual provider Internal Medicine Physician · NPI 1912161647

Margaret Barrett is an Internal Medicine Physician in Waukesha, Wisconsin. Works from 3 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2008

Practice location Address checks out

W231N1440 Corporate Ct
Waukesha, WI 53186-1303
Phone: (262) 896-6000
Show map & directions

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

Additional practice locations (2)

  • 725 American Ave, Waukesha, WI 53188-5031 — (262) 928-5400
  • 725 American Ave, Waukesha, WI 53188-5031 — (262) 928-5400

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 64615 (WI)

Record details

NPI number1912161647
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 11, 2008
Last updated in NPPESMarch 17, 2018

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