What is Mary Johnson's NPI number?

Mary Johnson's National Provider Identifier (NPI) is 1285461657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Johnson's specialty?

Mary Johnson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Mary Johnson located?

Mary Johnson's practice location on file with NPPES is 400 E 3rd St, Duluth, MN 55805-1951.

What is Mary Johnson's phone number?

The practice phone number listed in the NPPES registry for Mary Johnson is (218) 786-8364.

Is Mary Johnson's NPI active?

Yes — Mary Johnson's NPI (1285461657) is active in the NPPES registry as of the last update on 2024-09-18.

IndividualActive

Mary Johnson, RD/LD MS

NPI 1285461657 · Registered Dietitian · Duluth, MN

Mary Johnson, RD/LD MS is a Registered Dietitian provider in Duluth, MN (NPI 1285461657).

Provider details

NPI number: 1285461657
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD/LD MS
Sex: Female
Sole proprietor: No
License: 5420 (MN)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 5420 (MN)
Dietary & Nutritional Service Providers

Profile Score

Established profile(56/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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

400 E 3rd St

Duluth, MN 55805-1951

Phone: (218) 786-8364

Street-level locationGet directions

More MN providers

Mailing address

400 E 3rd St # 6