Dennis Dietrich, MD
NPI 1871677245 · Neurology Physician · Great Falls, MT
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Dietrich, MD is a Neurology Physician provider in Great Falls, MT (NPI 1871677245).
Provider details
- NPI number
- 1871677245
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 5223 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dennis Dietrich's NPI number?
- Dennis Dietrich's National Provider Identifier (NPI) is 1871677245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Dietrich's specialty?
- Dennis Dietrich is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Dietrich located?
- Dennis Dietrich's practice location on file with NPPES is 400 15th Ave S, Great Falls, MT 59405-4375.
- What is Dennis Dietrich's phone number?
- The practice phone number listed in the NPPES registry for Dennis Dietrich is (406) 727-3720.
- Does Dennis Dietrich accept Medicare?
- Dennis Dietrich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Dietrich's NPI active?
- Yes — Dennis Dietrich's NPI (1871677245) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.