Allen Johnson, D.D.S.
NPI 1417361833 · General Practice Dentistry · Helena, MT
Enrolled with Medicare as Order and Referring Only - Other (physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allen Johnson, D.D.S. is a General Practice Dentistry provider in Helena, MT (NPI 1417361833).
Provider details
- NPI number
- 1417361833
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- No
- License
- DEN-DEN-LIC-7779 (MT)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
Mailing address
Registry dates
- Enumerated
- 2014-06-13
- Last updated
- 2015-03-19
Frequently asked questions
- What is Allen Johnson's NPI number?
- Allen Johnson's National Provider Identifier (NPI) is 1417361833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Johnson's specialty?
- Allen Johnson is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Allen Johnson located?
- Allen Johnson's practice location on file with NPPES is 121 N Last Chance Gulch, Helena, MT 59601-4159.
- What is Allen Johnson's phone number?
- The practice phone number listed in the NPPES registry for Allen Johnson is (406) 443-5526.
- Does Allen Johnson accept Medicare?
- Allen Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allen Johnson's NPI active?
- Yes — Allen Johnson's NPI (1417361833) is active in the NPPES registry as of the last update on 2015-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.