Leon Finkelstein, MD
NPI 1831129022 · Specialist · East Patchogue, NY
Enrolled with Medicare as Order and Referring Only - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leon Finkelstein, MD is a Specialist provider in East Patchogue, NY (NPI 1831129022).
Provider details
- NPI number
- 1831129022
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 109874-1 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leon Finkelstein's NPI number?
- Leon Finkelstein's National Provider Identifier (NPI) is 1831129022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leon Finkelstein's specialty?
- Leon Finkelstein is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Leon Finkelstein located?
- Leon Finkelstein's practice location on file with NPPES is 285 Sills Rd Bldg 18, East Patchogue, NY 11772-4808.
- What is Leon Finkelstein's phone number?
- The practice phone number listed in the NPPES registry for Leon Finkelstein is (631) 475-1241.
- Does Leon Finkelstein accept Medicare?
- Leon Finkelstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leon Finkelstein's NPI active?
- Yes — Leon Finkelstein's NPI (1831129022) 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.