JENNIFER MARIE JAY R.D.
NPI 1548466311
Dietitian, Registered in Bloomfield, CT

Q: What is Jennifer Jay's NPI number?

The NPI number for Jennifer Jay is 1548466311. It was assigned to this individual provider in the NPPES registry on June 26, 2007. The provider is also known as Jennifer Nunziato.

Q: What is Jennifer Jay's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Q: When was this NPI record last updated?

The NPPES record for Jennifer Jay was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 26, 2007

29 GRIFFIN RD S, BLOOMFIELD, CT 06002(203) 439-1368 Get Directions Write a Review

NPPES record last updated: October 30, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Jennifer Marie Jay R.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JENNIFER MARIE JAY R.D. (NPI 1548466311) is an individual dietitian, registered in Bloomfield, Connecticut and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1548466311

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameJENNIFER MARIE JAYCredential: R.D.

Location Address29 GRIFFIN RD SBloomfield, CT 06002-5334

Mailing Address17 Joiners RdRocky Hill, CT 06067-1560 · (203) 439-1368

Phone(203) 439-1368

Sole ProprietorNo

Enumeration DateJune 26, 2007

Last NPPES UpdateOctober 30, 2025

NPPES CertifiedOctober 30, 2025

✔ NPI 1548466311 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

29 GRIFFIN RD S, Bloomfield, CT 06002

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Other Names 1

Other Name (5)Jennifer Nunziato

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer Marie Jay R.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Jennifer Jay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Nutrigreene Group LLC

7.3 mi

Dietitian, Registered

664 PROSPECT AVE # 104
Hartford, CT 06105

Reassigned Medicare billing, Connecticut enrollment
2 clinicians in this Medicare group

NPI 1760105241 (203) 429-4211

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DVA RENAL HEALTHCARE INC

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)

29 GRIFFIN RD S
BLOOMFIELD, CT 06002

Capitol Planning Region (860) 243-5389

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Jay's NPI number?

The NPI number for Jennifer Jay is 1548466311. It was assigned to this individual provider in the NPPES registry on June 26, 2007. The provider is also known as Jennifer Nunziato.

Where is Jennifer Jay located?

Jennifer Jay practices at 29 Griffin Rd S, Bloomfield, CT 06002. The listed phone number is (203) 439-1368.

What is Jennifer Jay's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Jennifer Jay enrolled in Medicare?

Yes. Jennifer Jay is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jennifer Jay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Jay reassigns Medicare benefits to Nutrigreene Group LLC (Hartford, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jennifer Jay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jennifer Jay was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.