IndividualActive
Diana Stewart, D.M.D.
NPI 1598141020 · Dentist · Miles City, MT
Diana Stewart, D.M.D. is a Dentist provider in Miles City, MT (NPI 1598141020).
Provider details
- NPI number
- 1598141020
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D10335 (OR)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
2904 Mallet Ln
Miles City, MT 59301-8526
Phone: (406) 233-1241
Approximate (ZIP-level) locationGet directions
Mailing address
6950 Ne Campus Way
Hillsboro, OR 97124-5611
Registry dates
- Enumerated
- 2015-08-06
- Last updated
- 2023-08-21
- Certified
- 2023-08-21
Frequently asked questions
- What is Diana Stewart's NPI number?
- Diana Stewart's National Provider Identifier (NPI) is 1598141020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Stewart's specialty?
- Diana Stewart is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Diana Stewart located?
- Diana Stewart's practice location on file with NPPES is 2904 Mallet Ln, Miles City, MT 59301-8526.
- What is Diana Stewart's phone number?
- The practice phone number listed in the NPPES registry for Diana Stewart is (406) 233-1241.
- Is Diana Stewart's NPI active?
- Yes — Diana Stewart's NPI (1598141020) is active in the NPPES registry as of the last update on 2023-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.