What is Karianna Larsen's NPI number?

Karianna Larsen's National Provider Identifier (NPI) is 1386593135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karianna Larsen's specialty?

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

Where is Karianna Larsen located?

Karianna Larsen's practice location on file with NPPES is 4650 N Central Ave Unit 279, Phoenix, AZ 85012-1079.

What is Karianna Larsen's phone number?

The practice phone number listed in the NPPES registry for Karianna Larsen is (608) 770-0595.

Is Karianna Larsen's NPI active?

Yes — Karianna Larsen's NPI (1386593135) is active in the NPPES registry as of the last update on 2026-01-26.

IndividualActive

Karianna Larsen, RDN

NPI 1386593135 · Registered Dietitian · Phoenix, AZ

Karianna Larsen, RDN is a Registered Dietitian provider in Phoenix, AZ (NPI 1386593135).

Provider details

NPI number: 1386593135
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RDN
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

4650 N Central Ave Unit 279

Phoenix, AZ 85012-1079

Phone: (608) 770-0595

Street-level locationGet directions

More AZ providers

Mailing address