What is Claire Holmes's NPI number?

Claire Holmes's National Provider Identifier (NPI) is 1538936299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Claire Holmes's specialty?

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

Where is Claire Holmes located?

Claire Holmes's practice location on file with NPPES is 1420 Gabriella Ct, Mattituck, NY 11952-2490.

What is Claire Holmes's phone number?

The practice phone number listed in the NPPES registry for Claire Holmes is (631) 379-3010.

Is Claire Holmes's NPI active?

Yes — Claire Holmes's NPI (1538936299) is active in the NPPES registry as of the last update on 2025-03-06.

IndividualActive

Claire Holmes, MS, RDN

NPI 1538936299 · Registered Dietitian · Mattituck, NY

Claire Holmes, MS, RDN is a Registered Dietitian provider in Mattituck, NY (NPI 1538936299).

Provider details

NPI number: 1538936299
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS, RDN
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Established profile(51/100 index)

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

Registry tenure38% of score
2 yrs 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

1420 Gabriella Ct

Mattituck, NY 11952-2490

Phone: (631) 379-3010

Street-level locationGet directions

More NY providers

Mailing address