1. Home
  2. Directory
  3. Connecticut
  4. Cheshire
  5. Dietitian Registered
  6. NPI Profile

ANTANINA BELZER
NPI 1285429258
Dietitian, Registered in Cheshire, CT

Active since April 10, 2025
677 S MAIN ST, CHESHIRE, CT 06410(203) 479-9047 Get Directions Write a Review

NPPES record last updated: April 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Antanina Belzer NPPES

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

ANTANINA BELZER (NPI 1285429258) is an individual dietitian, registered in Cheshire, Connecticut, licensed in (59.002404) and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1285429258
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameANTANINA BELZER
Location Address677 S MAIN STCheshire, CT 06410-3158
Mailing Address677 S Main StCheshire, CT 06410-3158
Phone(203) 479-9047
Sole ProprietorNo
Enumeration DateApril 10, 2025
NPPES CertifiedApril 10, 2025
✔ NPI 1285429258 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed · 59.002404
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.
677 S MAIN ST, Cheshire, CT 06410
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Antanina Belzer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Dietitian Driven LLC
Same address
Dietitian, Registered
677 S MAIN ST
Cheshire, CT 06410
  • Reassigned Medicare billing, Connecticut enrollment
  • 6 clinicians in this Medicare group
NPI 1811747009 (203) 479-9047

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 11

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

JULIA MICHELLE GAISER RDN
Dietitian, Registered
677 S MAIN ST
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 479-9047
DR. JEANNETTE CHINCHILLA M.D.
Pediatrics
677 S MAIN ST
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 272-2382
CHESHIRE DERMATOLOGY PLLC
Dermatology
677 S MAIN ST
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 250-7577
COMPREHENSIVE PAIN CLINIC PC
Pain Medicine (Interventional Pain Medicine)
677 S MAIN ST
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 699-8880
DR. BRIAN C COHEN D.O.
Internal Medicine
677 S MAIN ST
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 272-2248
DAVID STAIR MD
Internal Medicine
677 S MAIN ST
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 272-2248
DR. DANA M CORREALE M.D.
Dermatology
677 S MAIN ST
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 250-7577
KELLEY MOLLOR FNP-C
Nurse Practitioner (Family)
677 S MAIN ST
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 272-2248

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 Antanina Belzer's NPI number?

The NPI number for Antanina Belzer is 1285429258. It was assigned to this individual provider in the NPPES registry on April 10, 2025.

Where is Antanina Belzer located?

Antanina Belzer practices at 677 S Main St, Cheshire, CT 06410. The listed phone number is (203) 479-9047.

What is Antanina Belzer's specialty?

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

Is Antanina Belzer enrolled in Medicare?

Yes. Antanina Belzer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Antanina Belzer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Antanina Belzer reassigns Medicare benefits to Dietitian Driven LLC (Cheshire, 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 Antanina Belzer'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 Antanina Belzer was last updated on April 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.