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
Mailing addressW231n1440 Corporate Ct, Waukesha, WI 53186-1303

Other providers in Waukesha