What is Casey Larsen's NPI number?

Casey Larsen's National Provider Identifier (NPI) is 1184422032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Casey Larsen's specialty?

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

Where is Casey Larsen located?

Casey Larsen's practice location on file with NPPES is 22 Bramhall St, Portland, ME 04102-3134.

What is Casey Larsen's phone number?

The practice phone number listed in the NPPES registry for Casey Larsen is (207) 662-2602.

Is Casey Larsen's NPI active?

Yes — Casey Larsen's NPI (1184422032) is active in the NPPES registry as of the last update on 2025-03-06.

IndividualActive

Casey Larsen, MS RD LDN CNSC

NPI 1184422032 · Registered Dietitian · Portland, ME

Casey Larsen, MS RD LDN CNSC is a Registered Dietitian provider in Portland, ME (NPI 1184422032).

Provider details

NPI number: 1184422032
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS RD LDN CNSC
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(48/100 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
83% 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

22 Bramhall St

Portland, ME 04102-3134

Phone: (207) 662-2602

Street-level locationGet directions

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Mailing address