Dennis Perenyi, MD
NPI 1154321529 · Obstetrics & Gynecology Physician · Vestal, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Perenyi, MD is a Obstetrics & Gynecology Physician provider in Vestal, NY (NPI 1154321529).
Provider details
- NPI number
- 1154321529
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 169227 (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
- 2005-07-28
- Last updated
- 2013-01-04
Frequently asked questions
- What is Dennis Perenyi's NPI number?
- Dennis Perenyi's National Provider Identifier (NPI) is 1154321529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Perenyi's specialty?
- Dennis Perenyi is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Perenyi located?
- Dennis Perenyi's practice location on file with NPPES is 4417 Vestal Pkwy E, Vestal, NY 13850-3556.
- What is Dennis Perenyi's phone number?
- The practice phone number listed in the NPPES registry for Dennis Perenyi is (607) 797-4496.
- Does Dennis Perenyi accept Medicare?
- Dennis Perenyi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Perenyi's NPI active?
- Yes — Dennis Perenyi's NPI (1154321529) is active in the NPPES registry as of the last update on 2013-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.