What is Sean Cormier's NPI number?

Sean Cormier's National Provider Identifier (NPI) is 1376413922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sean Cormier's specialty?

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

Where is Sean Cormier located?

Sean Cormier's practice location on file with NPPES is 427 Stonehouse Dr, Napa, CA 94558-3750.

What is Sean Cormier's phone number?

The practice phone number listed in the NPPES registry for Sean Cormier is (916) 889-6744.

Is Sean Cormier's NPI active?

Yes — Sean Cormier's NPI (1376413922) is active in the NPPES registry as of the last update on 2025-11-10.

IndividualActive

Sean Cormier, RD

NPI 1376413922 · Registered Dietitian · Napa, CA

Sean Cormier, RD is a Registered Dietitian provider in Napa, CA (NPI 1376413922).

Provider details

NPI number: 1376413922
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD
Sex: Male
Sole proprietor: Yes

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

427 Stonehouse Dr

Napa, CA 94558-3750

Phone: (916) 889-6744

Street-level locationGet directions

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Mailing address