IndividualActive
John Mccollum, D.D.S.
NPI 1962830232 · Dentist · Dillon, MT
Provider details
- NPI number
- 1962830232
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1108 (MT)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(77/100 index)
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
110 S. Idaho Street
Dillon, MT 59725
Phone: (406) 683-5125
Fax: (406) 683-5126
Street-level locationGet directions
Mailing address
P.o. Box 1255
Dillon, MT 59725
Registry dates
- Enumerated
- 2013-10-24
- Last updated
- 2026-05-24
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.