Edward Flaschner, M.D.
NPI 1265433874 · Internal Medicine Physician · Great Neck, NY
Edward Flaschner, M.D. is a Internal Medicine Physician provider in Great Neck, NY (NPI 1265433874).
Provider details
- NPI number
- 1265433874
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 143138 (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
- 2005-08-04
- Last updated
- 2008-01-30
Frequently asked questions
- What is Edward Flaschner's NPI number?
- Edward Flaschner's National Provider Identifier (NPI) is 1265433874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edward Flaschner's specialty?
- Edward Flaschner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Edward Flaschner located?
- Edward Flaschner's practice location on file with NPPES is 560 Northern Blvd, Great Neck, NY 11021-5100.
- What is Edward Flaschner's phone number?
- The practice phone number listed in the NPPES registry for Edward Flaschner is (516) 482-9090.
- Is Edward Flaschner's NPI active?
- Yes — Edward Flaschner's NPI (1265433874) is active in the NPPES registry as of the last update on 2008-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.