Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARY C DONOVAN M.D.
NPI 1083685499
Pediatrics in Waukesha, WI

Q: What is Mary Donovan's NPI number?

The NPI number for Mary Donovan is 1083685499. It was assigned to this individual provider in the NPPES registry on February 1, 2006. The provider is also known as Dr. Mary C Wiesnewski M.D..

Q: What is Mary Donovan's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Mary Donovan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.

Active since February 01, 2006

20611 WATERTOWN RD, SUITE C, WAUKESHA, WI 53186(262) 798-1810(262) 798-2614 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Mary C Donovan M.d. NPPES

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

DR. MARY C DONOVAN M.D. (NPI 1083685499) is an individual pediatrics provider in Waukesha, Wisconsin, licensed in Wisconsin (27603) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1083685499

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. MARY C DONOVANCredential: M.D.

Location Address20611 WATERTOWN RD, SUITE CWaukesha, WI 53186-1871

Mailing Address20611 Watertown Rd, Suite CWaukesha, WI 53186-1871 · (262) 798-1810 · Fax (262) 798-2614

Phone(262) 798-1810

Fax(262) 798-2614

Sole ProprietorNo

Enumeration DateFebruary 1, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1083685499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in WI · 27603

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

20611 WATERTOWN RD, Waukesha, WI 53186

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Other Names 1

Former Name (1)Dr. Mary C Wiesnewski M.d.

Other Identifiers 1

Medicaid31393600WI

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.

MR. CARLA L FOLEY MSN FNP

Nurse Practitioner (Family)

20611 WATERTOWN RD
WAUKESHA, WI 53186

Waukesha County (262) 798-1910

ANN HAN TROTIER M.D.

Obstetrics & Gynecology

20611 WATERTOWN RD
WAUKESHA, WI 53186

Waukesha County (262) 798-1910

KATHY D HARTKE MD SC

Obstetrics & Gynecology

20611 WATERTOWN RD, SUITE E
WAUKESHA, WI 53186

Waukesha County (262) 798-1910

MICHELLE R BONNESS, M.D. S.C.

Plastic Surgery

20611 WATERTOWN RD, SUITE D
WAUKESHA, WI 53186

Waukesha County (262) 782-7021

DR. GRACE LUCRETIA MACHI D.D.S.

Dentist (Orthodontics and Dentofacial Orthopedics)

20611 WATERTOWN RD, SUITE K
WAUKESHA, WI 53186

Waukesha County (262) 798-9800

NICOLE L B STERNITZKY MD SC

Obstetrics & Gynecology

20611 WATERTOWN RD, SUITE E
WAUKESHA, WI 53186

Waukesha County (262) 798-1910

DR. DENNIS JAMES SARAN M.D.

Pediatrics

20611 WATERTOWN RD, SUITE C
WAUKESHA, WI 53186

Waukesha County (262) 798-1810

MARGARET SUSAN YOUNG MD SC

Obstetrics & Gynecology

20611 WATERTOWN RD, SUITE E
WAUKESHA, WI 53186

Waukesha County (262) 798-1910

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 Mary Donovan's NPI number?

The NPI number for Mary Donovan is 1083685499. It was assigned to this individual provider in the NPPES registry on February 1, 2006. The provider is also known as Dr. Mary C Wiesnewski M.D..

Where is Mary Donovan located?

Mary Donovan practices at 20611 Watertown Rd Suite C, Waukesha, WI 53186. The listed phone number is (262) 798-1810.

What is Mary Donovan's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Mary Donovan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.