IndividualActive
Jack Finkelstein, MD
NPI 1427022466 · Specialist · Sharon, CT
Jack Finkelstein, MD is a Specialist provider in Sharon, CT (NPI 1427022466).
Provider details
- NPI number
- 1427022466
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- License
- 014916 (CT)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
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
40 Gay St
Sharon, CT 06069-2058
Phone: (860) 364-0350
Fax: (860) 364-1367
Street-level locationGet directions
Mailing address
Po Box 1218
Sharon, CT 06069-1218
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jack Finkelstein's NPI number?
- Jack Finkelstein's National Provider Identifier (NPI) is 1427022466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Finkelstein's specialty?
- Jack Finkelstein is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Jack Finkelstein located?
- Jack Finkelstein's practice location on file with NPPES is 40 Gay St, Sharon, CT 06069-2058.
- What is Jack Finkelstein's phone number?
- The practice phone number listed in the NPPES registry for Jack Finkelstein is (860) 364-0350.
- Is Jack Finkelstein's NPI active?
- Yes — Jack Finkelstein's NPI (1427022466) 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.