Gary Weiner, M.D.
NPI 1902986755 · Neonatal-Perinatal Medicine Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Weiner, M.D. is a Neonatal-Perinatal Medicine Physician provider in Ann Arbor, MI (NPI 1902986755).
Provider details
- NPI number
- 1902986755
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301054709 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-10-16
- Last updated
- 2019-11-19
Frequently asked questions
- What is Gary Weiner's NPI number?
- Gary Weiner's National Provider Identifier (NPI) is 1902986755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Weiner's specialty?
- Gary Weiner is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Weiner located?
- Gary Weiner's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Gary Weiner's phone number?
- The practice phone number listed in the NPPES registry for Gary Weiner is (734) 936-4000.
- Does Gary Weiner accept Medicare?
- Gary Weiner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Weiner's NPI active?
- Yes — Gary Weiner's NPI (1902986755) is active in the NPPES registry as of the last update on 2019-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.