Avi Fischer, M.D.
NPI 1821081878 · Clinical Cardiac Electrophysiology Physician · New York, NY
Avi Fischer, M.D. is a Clinical Cardiac Electrophysiology Physician provider in New York, NY (NPI 1821081878).
Provider details
- NPI number
- 1821081878
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 204909-1 (NY)
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
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
- 2005-08-25
- Last updated
- 2011-12-21
Frequently asked questions
- What is Avi Fischer's NPI number?
- Avi Fischer's National Provider Identifier (NPI) is 1821081878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Avi Fischer's specialty?
- Avi Fischer is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Avi Fischer located?
- Avi Fischer's practice location on file with NPPES is Mount Sinai Medical Center, New York, NY 10029.
- What is Avi Fischer's phone number?
- The practice phone number listed in the NPPES registry for Avi Fischer is (212) 241-7272.
- Is Avi Fischer's NPI active?
- Yes — Avi Fischer's NPI (1821081878) is active in the NPPES registry as of the last update on 2011-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.