Martin Fleischer, M.D.
NPI 1891042016 · Family Medicine Physician · New York, NY
Martin Fleischer, M.D. is a Family Medicine Physician provider in New York, NY (NPI 1891042016).
Provider details
- NPI number
- 1891042016
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 072624-01 (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
14 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
- 2012-08-07
- Last updated
- 2015-05-19
Frequently asked questions
- What is Martin Fleischer's NPI number?
- Martin Fleischer's National Provider Identifier (NPI) is 1891042016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Fleischer's specialty?
- Martin Fleischer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Fleischer located?
- Martin Fleischer's practice location on file with NPPES is 11 East 68 Street 8w, New York, NY 10065.
- What is Martin Fleischer's phone number?
- The practice phone number listed in the NPPES registry for Martin Fleischer is (212) 288-8008.
- Is Martin Fleischer's NPI active?
- Yes — Martin Fleischer's NPI (1891042016) is active in the NPPES registry as of the last update on 2015-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.