OrganizationActive
John B Mccollum DDS PC
NPI 1154460574 · Dentist · Dillon, MT
John B Mccollum DDS PC is a Dentist organization in Dillon, MT (NPI 1154460574).
Provider details
- NPI number
- 1154460574
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- John Mccollum, President(406) 683-5125
- License
- 1108 (MT)
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
110 South Idaho Street
State Bank Building
Dillon, MT 59725
Phone: (406) 683-5125
Fax: (406) 683-5126
Street-level locationGet directions
Mailing address
Po Box 1255
Dillon, MT 59725-1255
Registry dates
- Enumerated
- 2007-02-05
- Last updated
- 2013-08-27
Frequently asked questions
- What is John B Mccollum DDS PC's NPI number?
- John B Mccollum DDS PC's National Provider Identifier (NPI) is 1154460574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John B Mccollum DDS PC?
- John B Mccollum DDS PC is classified in the NPPES registry as Dentist (Dental Providers).
- Where is John B Mccollum DDS PC located?
- John B Mccollum DDS PC's practice location on file with NPPES is 110 South Idaho Street, Dillon, MT 59725.
- What is John B Mccollum DDS PC's phone number?
- The practice phone number listed in the NPPES registry for John B Mccollum DDS PC is (406) 683-5125.
- Who is the authorized official for John B Mccollum DDS PC?
- The authorized official listed on John B Mccollum DDS PC's NPPES record is John Mccollum, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John B Mccollum DDS PC's NPI active?
- Yes — John B Mccollum DDS PC's NPI (1154460574) is active in the NPPES registry as of the last update on 2013-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.