OrganizationActive
Thomas J Grass DMD LLC
NPI 1184579427 · General Practice Dentistry · Ketchikan, AK
Thomas J Grass DMD LLC is a General Practice Dentistry organization in Ketchikan, AK (NPI 1184579427).
Provider details
- NPI number
- 1184579427
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Thomas Grass, Owner(503) 702-3080
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(53/100 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
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
1621 Tongass Ave Ste 301
Ketchikan, AK 99901-6074
Phone: (907) 225-7445
Fax: (907) 225-8137
Street-level locationGet directions
Mailing address
Po Box 1205
Ward Cove, AK 99928-1205
Other names (DBA / former)
- Doing business as
- Dr. Thomas J. Grass, DMD
Registry dates
- Enumerated
- 2026-03-02
- Last updated
- 2026-03-02
- Certified
- 2026-03-02
Frequently asked questions
- What is Thomas J Grass DMD LLC's NPI number?
- Thomas J Grass DMD LLC's National Provider Identifier (NPI) is 1184579427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas J Grass DMD LLC?
- Thomas J Grass DMD LLC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Thomas J Grass DMD LLC located?
- Thomas J Grass DMD LLC's practice location on file with NPPES is 1621 Tongass Ave Ste 301, Ketchikan, AK 99901-6074.
- What is Thomas J Grass DMD LLC's phone number?
- The practice phone number listed in the NPPES registry for Thomas J Grass DMD LLC is (907) 225-7445.
- Who is the authorized official for Thomas J Grass DMD LLC?
- The authorized official listed on Thomas J Grass DMD LLC's NPPES record is Thomas Grass, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas J Grass DMD LLC's NPI active?
- Yes — Thomas J Grass DMD LLC's NPI (1184579427) is active in the NPPES registry as of the last update on 2026-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.