What is Jillian Gray's NPI number?

Jillian Gray's National Provider Identifier (NPI) is 1225277726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jillian Gray's specialty?

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

Where is Jillian Gray located?

Jillian Gray's practice location on file with NPPES is 1931 Black Rock Tpke, Fairfield, CT 06825-3506.

What is Jillian Gray's phone number?

The practice phone number listed in the NPPES registry for Jillian Gray is (203) 384-8681.

Is Jillian Gray's NPI active?

Yes — Jillian Gray's NPI (1225277726) is active in the NPPES registry as of the last update on 2025-11-13.

IndividualActive

Jillian Gray, R.D.

NPI 1225277726 · Registered Dietitian · Fairfield, CT

Jillian Gray, R.D. is a Registered Dietitian provider in Fairfield, CT (NPI 1225277726).

Provider details

NPI number: 1225277726
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: R.D.
Sex: Female
Sole proprietor: No
License: 01019509 (MA)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 01019509 (MA)
Dietary & Nutritional Service Providers

Profile Score

Detailed profile(86/100 index)

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

Registry tenure38% of score
17 yrs 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

1931 Black Rock Tpke

Fairfield, CT 06825-3506

Phone: (203) 384-8681

Fax: (203) 384-0722

Street-level locationGet directions

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Mailing address