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MARGARET BARRETT
NPI 1912161647
Internal Medicine in Waukesha, WI

Active since July 11, 2008
W231N1440 CORPORATE CT, WAUKESHA, WI 53186(262) 896-6000 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Mar 17, 2018, Jan 22, 2016 (2 updates tracked since 2016).

About Margaret Barrett NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET BARRETT (NPI 1912161647) is an individual internal medicine provider in Waukesha, Wisconsin, licensed in Wisconsin (64615) and active in the NPI registry since July 2008. She maintains a secondary practice location in Waukesha.

NPPES Registry Identity

NPI1912161647
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARGARET BARRETT
Location AddressW231N1440 CORPORATE CTWaukesha, WI 53186-1303
Mailing AddressW231n1440 Corporate CtWaukesha, WI 53186-1303 · (262) 896-6000
Phone(262) 896-6000
Sole ProprietorNo
Enumeration DateJuly 11, 2008
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
✔ NPI 1912161647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 64615
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
W231N1440 CORPORATE CT, Waukesha, WI 53186
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Other Names 1

Other Name (5)Margaret Weisenberger Barrett M.d.

Secondary Practice Location 1

Location 1725 American Ave, Room 2036Waukesha, WI 53188-5031 · Phone (262) 928-5400 · Fax (262) 928-6140

Other Identifiers 5

Other206147079IL · Medicare Ptan (individual)
Other206147IL · Medicare Ptan (goup)
Medicaid036127017IL
OtherCA4748IL · Medicare Railroad (group)
OtherP01013425IL · Medicare Railroad (individual)

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Molina Healthcare.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RENELLE L STAUS NP
Nurse Practitioner
W231N1440 CORPORATE CT
WAUKESHA, WI 53186
Waukesha County (262) 896-6000
DR. MARC A BURRELL M.D.
Radiology (Vascular & Interventional Radiology)
W231N1440 CORPORATE CT
WAUKESHA, WI 53186
Waukesha County (262) 896-6000
DIGESTIVE DISEASE SPECIALISTS OF WI
Specialist
W231N1440 CORPORATE CT, SUITE 307
WAUKESHA, WI 53186
Waukesha County (262) 896-6400
YASMIN K BHATHENA MD
Pediatrics
W231N1440 CORPORATE CT
WAUKESHA, WI 53186
Waukesha County (262) 896-6000
DR. LUCELINA BADURA NP-C
Nurse Practitioner
W231N1440 CORPORATE CT
WAUKESHA, WI 53186
Waukesha County (262) 896-6030
MS. DEBRA MERKT OT
Occupational Therapist
W231N1440 CORPORATE CT
WAUKESHA, WI 53186
Waukesha County (262) 896-6045
ANJOO M GHARIA DO
Family Medicine
W231N1440 CORPORATE CT
WAUKESHA, WI 53186
Waukesha County (262) 896-6000
JOSEPH W SHEA MD
Obstetrics & Gynecology
W231N1440 CORPORATE CT
WAUKESHA, WI 53186
Waukesha County (262) 896-6000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Barrett's NPI number?

The NPI number for Margaret Barrett is 1912161647. It was assigned to this individual provider in the NPPES registry on July 11, 2008. The provider is also known as Margaret Weisenberger Barrett M.D..

Where is Margaret Barrett located?

Margaret Barrett practices at W231n1440 Corporate Ct, Waukesha, WI 53186. The listed phone number is (262) 896-6000.

What is Margaret Barrett's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

What insurance does Margaret Barrett accept?

Health plans from Anthem Blue Cross and Blue Shield and Molina Healthcare list Margaret Barrett as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Margaret Barrett was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.