Ralph Wynn, MD
NPI 1639148570 · Neonatal-Perinatal Medicine Physician · Williamsville, NY
Ralph Wynn, MD is a Neonatal-Perinatal Medicine Physician provider in Williamsville, NY (NPI 1639148570).
Provider details
- NPI number
- 1639148570
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 134158 (NY)
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
20 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
- 2006-03-14
- Last updated
- 2008-09-24
Frequently asked questions
- What is Ralph Wynn's NPI number?
- Ralph Wynn's National Provider Identifier (NPI) is 1639148570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Wynn's specialty?
- Ralph Wynn is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Wynn located?
- Ralph Wynn's practice location on file with NPPES is 1540 Maple Rd, Williamsville, NY 14221-3647.
- What is Ralph Wynn's phone number?
- The practice phone number listed in the NPPES registry for Ralph Wynn is (716) 878-7662.
- Is Ralph Wynn's NPI active?
- Yes — Ralph Wynn's NPI (1639148570) is active in the NPPES registry as of the last update on 2008-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.