What is Margaret Larson's NPI number?

Margaret Larson's National Provider Identifier (NPI) is 1437947900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Larson's specialty?

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

Where is Margaret Larson located?

Margaret Larson's practice location on file with NPPES is 777 Hospital Way, Pocatello, ID 83201-5175.

What is Margaret Larson's phone number?

The practice phone number listed in the NPPES registry for Margaret Larson is (208) 239-1188.

Is Margaret Larson's NPI active?

Yes — Margaret Larson's NPI (1437947900) is active in the NPPES registry as of the last update on 2025-05-08.

IndividualActive

Margaret Larson, RD, LD

NPI 1437947900 · Registered Dietitian · Pocatello, ID

Margaret Larson, RD, LD is a Registered Dietitian provider in Pocatello, ID (NPI 1437947900).

Provider details

NPI number: 1437947900
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD, LD
Sex: Female
Sole proprietor: No
License: D-515 (ID)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense D-515 (ID)
Dietary & Nutritional Service Providers

Profile Score

Established profile(55/100 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

777 Hospital Way

Pocatello, ID 83201-5175

Phone: (208) 239-1188

Street-level locationGet directions

More ID providers

Mailing address