What is James Mast's NPI number?

James Mast's National Provider Identifier (NPI) is 1689675571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Mast's specialty?

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

Where is James Mast located?

James Mast's practice location on file with NPPES is 3011 N West St, Flagstaff, AZ 86004-3444.

What is James Mast's phone number?

The practice phone number listed in the NPPES registry for James Mast is (928) 774-2997.

Is James Mast's NPI active?

Yes — James Mast's NPI (1689675571) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

James Mast, DDS

NPI 1689675571 · General Practice Dentistry · Flagstaff, AZ

James Mast, DDS is a General Practice Dentistry provider in Flagstaff, AZ (NPI 1689675571).

Provider details

NPI number: 1689675571
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
License: 1905 (AZ)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 1905 (AZ)
Dental 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

3011 N West St

Flagstaff, AZ 86004-3444

Phone: (928) 774-2997

Fax: (928) 556-9545

Street-level locationGet directions

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Mailing address