OrganizationActive
First Impressions Denture Clinic LLC
NPI 1457430118 · Denturist · Great Falls, MT
First Impressions Denture Clinic LLC is a Denturist organization in Great Falls, MT (NPI 1457430118).
Provider details
- NPI number
- 1457430118
- Entity type
- Organization
- Primary specialty
- DenturistDental Providers
- Organization subpart
- No
- Authorized official
- Allen Casteel, Denturist and LLC Member(406) 216-4746
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
215 Smelter Ave Ne
Ste #3
Great Falls, MT 59404-1937
Phone: (406) 216-4746
Fax: (406) 216-4747
Street-level locationGet directions
Mailing address
Po Box 165
Black Eagle, MT 59414-0165
Other names (DBA / former)
- Other name
- Limited Liability Company
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2014-07-21
Frequently asked questions
- What is First Impressions Denture Clinic LLC's NPI number?
- First Impressions Denture Clinic LLC's National Provider Identifier (NPI) is 1457430118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is First Impressions Denture Clinic LLC?
- First Impressions Denture Clinic LLC is classified in the NPPES registry as Denturist (Dental Providers).
- Where is First Impressions Denture Clinic LLC located?
- First Impressions Denture Clinic LLC's practice location on file with NPPES is 215 Smelter Ave Ne, Great Falls, MT 59404-1937.
- What is First Impressions Denture Clinic LLC's phone number?
- The practice phone number listed in the NPPES registry for First Impressions Denture Clinic LLC is (406) 216-4746.
- Who is the authorized official for First Impressions Denture Clinic LLC?
- The authorized official listed on First Impressions Denture Clinic LLC's NPPES record is Allen Casteel, Denturist and LLC Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is First Impressions Denture Clinic LLC's NPI active?
- Yes — First Impressions Denture Clinic LLC's NPI (1457430118) is active in the NPPES registry as of the last update on 2014-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.