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Marilyn Johnson, MPH, RD
NPI 1306976196 · Registered Dietitian · Billings, MT
Marilyn Johnson, MPH, RD is a Registered Dietitian provider in Billings, MT (NPI 1306976196).
Provider details
- NPI number
- 1306976196
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MPH, RD
- Sex
- Female
- Sole proprietor
- No
- License
- 170 (MT)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(89/100 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
2345 King Ave W
Billings Va Clinic
Billings, MT 59102-6422
Phone: (406) 651-5670
Fax: (406) 651-2177
Street-level locationGet directions
Mailing address
2345 King Ave W
Billings, MT 59102-6422
Registry dates
- Enumerated
- 2007-03-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marilyn Johnson's NPI number?
- Marilyn Johnson's National Provider Identifier (NPI) is 1306976196, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Johnson's specialty?
- Marilyn Johnson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Marilyn Johnson located?
- Marilyn Johnson's practice location on file with NPPES is 2345 King Ave W, Billings, MT 59102-6422.
- What is Marilyn Johnson's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Johnson is (406) 651-5670.
- Is Marilyn Johnson's NPI active?
- Yes — Marilyn Johnson's NPI (1306976196) 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.