What is John Grantier's NPI number?

John Grantier's National Provider Identifier (NPI) is 1730053638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Grantier's specialty?

John Grantier is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).

Where is John Grantier located?

John Grantier's practice location on file with NPPES is 1550 E 74th Ave, Anchorage, AK 99507-2614.

What is John Grantier's phone number?

The practice phone number listed in the NPPES registry for John Grantier is (907) 929-5826.

Is John Grantier's NPI active?

Yes — John Grantier's NPI (1730053638) is active in the NPPES registry as of the last update on 2025-10-02.

IndividualActive

John Grantier

NPI 1730053638 · Day Training/Habilitation Specialist · Anchorage, AK

John Grantier is a Day Training/Habilitation Specialist provider in Anchorage, AK (NPI 1730053638).

Provider details

NPI number: 1730053638
Entity type: Individual
Primary specialty: Day Training/Habilitation SpecialistNursing Service Related Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Day Training/Habilitation SpecialistPrimary373H00000X
Nursing Service Related Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

1550 E 74th Ave

Anchorage, AK 99507-2614

Phone: (907) 929-5826

Fax: (907) 929-5286

Street-level locationGet directions

More AK providers

Mailing address