Glenn Fishman, M.D.
NPI 1376536797 · Cardiovascular Disease Physician · New York, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glenn Fishman, M.D. is a Cardiovascular Disease Physician provider in New York, NY (NPI 1376536797).
Provider details
- NPI number
- 1376536797
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 165541 (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
- 2005-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Glenn Fishman's NPI number?
- Glenn Fishman's National Provider Identifier (NPI) is 1376536797, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenn Fishman's specialty?
- Glenn Fishman is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Glenn Fishman located?
- Glenn Fishman's practice location on file with NPPES is 550 1st Ave, New York, NY 10016-6402.
- What is Glenn Fishman's phone number?
- The practice phone number listed in the NPPES registry for Glenn Fishman is (212) 263-5668.
- Does Glenn Fishman accept Medicare?
- Glenn Fishman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Glenn Fishman's NPI active?
- Yes — Glenn Fishman's NPI (1376536797) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.