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Gregory Jefferson
NPI 1669109229 · Dentist · Shelby, MT
Gregory Jefferson is a Dentist provider in Shelby, MT (NPI 1669109229).
Provider details
- NPI number
- 1669109229
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 25964 (MT)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
865 Oilfield Ave
Shelby, MT 59474-2702
Phone: (406) 434-3142
Street-level locationGet directions
Mailing address
222 Austin Point Dr
Washington, NC 27889-5603
Registry dates
- Enumerated
- 2022-08-04
- Last updated
- 2023-08-24
- Certified
- 2023-08-24
Frequently asked questions
- What is Gregory Jefferson's NPI number?
- Gregory Jefferson's National Provider Identifier (NPI) is 1669109229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Jefferson's specialty?
- Gregory Jefferson is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Gregory Jefferson located?
- Gregory Jefferson's practice location on file with NPPES is 865 Oilfield Ave, Shelby, MT 59474-2702.
- What is Gregory Jefferson's phone number?
- The practice phone number listed in the NPPES registry for Gregory Jefferson is (406) 434-3142.
- Is Gregory Jefferson's NPI active?
- Yes — Gregory Jefferson's NPI (1669109229) is active in the NPPES registry as of the last update on 2023-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.