What is James Tarr's NPI number?

James Tarr's National Provider Identifier (NPI) is 1447484084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Tarr's specialty?

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

Where is James Tarr located?

James Tarr's practice location on file with NPPES is 2531 W Pinyon Ave, Grand Junction, CO 81505-6949.

What is James Tarr's phone number?

The practice phone number listed in the NPPES registry for James Tarr is (970) 242-5367.

Is James Tarr's NPI active?

Yes — James Tarr's NPI (1447484084) is active in the NPPES registry as of the last update on 2009-05-11.

IndividualActive

James Tarr, D. D. S.

NPI 1447484084 · Dentist · Grand Junction, CO

James Tarr, D. D. S. is a Dentist provider in Grand Junction, CO (NPI 1447484084).

Provider details

NPI number: 1447484084
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: D. D. S.
Sex: Male
Sole proprietor: Yes
License: 561 (CO)

Practice location

2531 W Pinyon Ave

Grand Junction, CO 81505-6949

Phone: (970) 242-5367

Fax: (970) 242-5367

Street-level locationGet directions

More CO providers

Mailing address

2531 W Pinyon Ave

Grand Junction, CO 81505-6949

Specialties & taxonomies

DentistPrimary122300000XLicense 561 (CO)
Dental Providers

Profile Score

Detailed profile(86/100 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: 2009-05-11
Last updated: 2009-05-11

Frequently asked questions

What is James Tarr's NPI number?: James Tarr's National Provider Identifier (NPI) is 1447484084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is James Tarr's specialty?: James Tarr is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
Where is James Tarr located?: James Tarr's practice location on file with NPPES is 2531 W Pinyon Ave, Grand Junction, CO 81505-6949.
What is James Tarr's phone number?: The practice phone number listed in the NPPES registry for James Tarr is (970) 242-5367.
Is James Tarr's NPI active?: Yes — James Tarr's NPI (1447484084) is active in the NPPES registry as of the last update on 2009-05-11.

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