DIETITIAN INSIGHT NUTRITION SERVICES, PLLC
NPI 1255207809
Dietitian, Registered in Great Neck, NY

Q: What is Dietitian Insight Nutrition Services, PLLC's specialty?

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

Active since October 13, 2025

180 S MIDDLE NECK RD, GREAT NECK, NY 11021(929) 357-4324 Get Directions Write a Review

NPPES record last updated: May 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 5, 2026, Apr 28, 2026 (2 updates tracked since 2026).

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About Dietitian Insight Nutrition Services, Pllc NPPES

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

DIETITIAN INSIGHT NUTRITION SERVICES, PLLC (NPI 1255207809) is a healthcare organization registered as a dietitian, registered in Great Neck, New York and active in the NPI registry since October 2025. The organization lists Michelle Tak Yan Chau, Owner, as its authorized official.

NPPES Registry Identity

NPI1255207809

Entity TypeOrganization

Primary Taxonomy133V00000X

Legal Business NameDIETITIAN INSIGHT NUTRITION SERVICES, PLLC

Location Address180 S MIDDLE NECK RDGreat Neck, NY 11021-4643

Mailing Address180 S Middle Neck Rd Apt 3pGreat Neck, NY 11021-4609 · (929) 357-4324

Phone(929) 357-4324

Organization SubpartNo

Authorized OfficialMichelle Tak Yan ChauOwner · (929) 357-4324

Enumeration DateOctober 13, 2025

Last NPPES UpdateMay 5, 20262 updates tracked since enumeration

NPPES CertifiedMay 5, 2026

✔ NPI 1255207809 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.

180 S MIDDLE NECK RD, Great Neck, NY 11021

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dietitian Insight Nutrition Services, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Dietitian Insight Nutrition Services, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Michelle Tak Yan Chau

Registered Dietitian or Nutrition Professional

NPI 1093483117

1456 FULTON ST
Brooklyn, NY 11216

(718) 636-4500

✔ Accepts Medicare13 mi

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

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 Dietitian Insight Nutrition Services, PLLC's NPI number?

The NPI number for Dietitian Insight Nutrition Services, PLLC is 1255207809. It was assigned to this organization in the NPPES registry on October 13, 2025.

Where is Dietitian Insight Nutrition Services, PLLC located?

Dietitian Insight Nutrition Services, PLLC is located at 180 S Middle Neck Rd, Great Neck, NY 11021. The listed phone number is (929) 357-4324.

What is Dietitian Insight Nutrition Services, PLLC's specialty?

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

Is Dietitian Insight Nutrition Services, PLLC enrolled in Medicare?

Yes. Dietitian Insight Nutrition Services, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dietitian Insight Nutrition Services, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Registered Dietitian or Nutrition Professional) reassigns their Medicare billing to Dietitian Insight Nutrition Services, PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Dietitian Insight Nutrition Services, PLLC was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.