Mary Zimmer, MD
NPI 1083646236 · Pediatrics Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Zimmer, MD is a Pediatrics Physician provider in Milwaukee, WI (NPI 1083646236).
Provider details
- NPI number
- 1083646236
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 26083 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2021-11-29
- Certified
- 2021-11-29
Frequently asked questions
- What is Mary Zimmer's NPI number?
- Mary Zimmer's National Provider Identifier (NPI) is 1083646236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Zimmer's specialty?
- Mary Zimmer is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Zimmer located?
- Mary Zimmer's practice location on file with NPPES is 3003 W Good Hope Road, Milwaukee, WI 53209.
- What is Mary Zimmer's phone number?
- The practice phone number listed in the NPPES registry for Mary Zimmer is (414) 352-3100.
- Does Mary Zimmer accept Medicare?
- Mary Zimmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Zimmer's NPI active?
- Yes — Mary Zimmer's NPI (1083646236) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.