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Registered Dietitian or Nutrition Professional

Elizabeth M. Hyde-Daddio

Sees patients in Commack, NY · New York

Summary

Elizabeth M. Hyde-Daddio is a dietitian at 777 Larkfield Rd, Commack, NY 11725. Phone: (631) 724-1331. Accepts Medicare assignment. In 2024, Elizabeth M. Hyde-Daddio had 45 Original Medicare patients and 174 services. NPI 1932878568. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dietitian (Medicare lists Registered Dietitian or Nutrition Professional)
  • Address: 777 Larkfield Rd, Commack, NY 11725 · Directions
  • Phone: (631) 724‑1331
  • Medicare: Accepts Medicare assignment
  • Group practice: North Shore-Lij Medical PC
  • School: graduated 1998
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth M. Hyde-Daddio, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Elizabeth M. Hyde-Daddio accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth M. Hyde-Daddio accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Elizabeth M. Hyde-Daddio see?
In 2024, CMS data shows 45 Original Medicare patients and 174 services for Elizabeth M. Hyde-Daddio. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth M. Hyde-Daddio's NPI number?
1932878568. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Elizabeth M. Hyde-Daddio, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients45
Services billed to Medicare174
Different services or procedures3
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Therapy procedure reassessment for nutrition management, each 15 minutes (97803)115 services
  2. Therapy procedure for nutrition management, each 15 minutes (97802)56 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes75%
  • Ischemic heart disease53%
  • Chronic kidney disease53%
  • Arthritis49%

Practice locations

Addresses where Elizabeth M. Hyde-Daddio is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elizabeth M. Hyde-Daddio as a member of this group (CMS data updated October 2, 2026).

  • North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

Find other clinicians: Registered Dietitian or Nutrition Professional, New York →

Other dietitians in Commack

Clinicians with the same Medicare primary specialty in Commack, NY — not a recommendation.

All dietitians in Commack →

Other clinicians in North Shore-Lij Medical PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932878568
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians