What is Jack Greenspan's NPI number?

Jack Greenspan's National Provider Identifier (NPI) is 1497962120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jack Greenspan's specialty?

Jack Greenspan is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Jack Greenspan located?

Jack Greenspan's practice location on file with NPPES is 1538 South Main St, Cheshire, CT 06410-3599.

What is Jack Greenspan's phone number?

The practice phone number listed in the NPPES registry for Jack Greenspan is (203) 272-9929.

Is Jack Greenspan's NPI active?

Yes — Jack Greenspan's NPI (1497962120) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Jack Greenspan, DDS

NPI 1497962120 · General Practice Dentistry · Cheshire, CT

Jack Greenspan, DDS is a General Practice Dentistry provider in Cheshire, CT (NPI 1497962120).

Provider details

NPI number: 1497962120
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 4149 (CT)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 4149 (CT)
Dental Providers

Profile Score

Detailed profile(89/100 index)

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

1538 South Main St

Cheshire, CT 06410-3599

Phone: (203) 272-9929

Street-level locationGet directions

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Mailing address