What is Joseph Boldt's NPI number?

Joseph Boldt's National Provider Identifier (NPI) is 1275788481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joseph Boldt's specialty?

Joseph Boldt is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Joseph Boldt located?

Joseph Boldt's practice location on file with NPPES is 69 Fairfield Rd, Greenwich, CT 06830-4855.

What is Joseph Boldt's phone number?

The practice phone number listed in the NPPES registry for Joseph Boldt is (203) 869-1774.

Is Joseph Boldt's NPI active?

Yes — Joseph Boldt's NPI (1275788481) is active in the NPPES registry as of the last update on 2008-12-02.

IndividualActive

Joseph Boldt, DMD

NPI 1275788481 · Dentist · Greenwich, CT

Joseph Boldt, DMD is a Dentist provider in Greenwich, CT (NPI 1275788481).

Provider details

NPI number: 1275788481
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DMD
Sex: Male
Sole proprietor: Yes
License: 5234 (CT)

Practice location

69 Fairfield Rd

Greenwich, CT 06830-4855

Phone: (203) 869-1774

Street-level locationGet directions

More CT providers

Mailing address

69 Fairfield Rd

Greenwich, CT 06830-4855

Specialties & taxonomies

DentistPrimary122300000XLicense 5234 (CT)
Dental Providers

Profile Score

Detailed profile(87/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
17 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.

Enumerated: 2008-12-02
Last updated: 2008-12-02

Frequently asked questions

What is Joseph Boldt's NPI number?: Joseph Boldt's National Provider Identifier (NPI) is 1275788481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Joseph Boldt's specialty?: Joseph Boldt is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
Where is Joseph Boldt located?: Joseph Boldt's practice location on file with NPPES is 69 Fairfield Rd, Greenwich, CT 06830-4855.
What is Joseph Boldt's phone number?: The practice phone number listed in the NPPES registry for Joseph Boldt is (203) 869-1774.
Is Joseph Boldt's NPI active?: Yes — Joseph Boldt's NPI (1275788481) is active in the NPPES registry as of the last update on 2008-12-02.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions