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Clinical Social Worker

N. L. Telfeyan

Sees patients in Great Neck, NY · New York

Summary

N. L. Telfeyan is a clinical social worker at 24 Windsor Rd, Great Neck, NY 11021. Phone: (917) 975-3109. Accepts Medicare assignment. In 2024, N. L. Telfeyan had 11 Original Medicare patients and 202 services. NPI 1588853568. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical social worker
  • Address: 24 Windsor Rd, Great Neck, NY 11021 · Directions
  • Phone: (917) 975‑3109
  • Medicare: Accepts Medicare assignment
  • School: graduated 2007
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about N. L. Telfeyan, 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 N. L. Telfeyan accept Medicare assignment?
Yes. Medicare's clinician data says N. L. Telfeyan 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 N. L. Telfeyan see?
In 2024, CMS data shows 11 Original Medicare patients and 202 services for N. L. Telfeyan. This counts Original Medicare only and measures volume, not quality.
What is N. L. Telfeyan's NPI number?
1588853568. 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 N. L. Telfeyan, 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 patients11
Services billed to Medicare202
Different services or procedures6
Participating Medicare providerYes
Average age of these patients73

Practice locations

Addresses where N. L. Telfeyan is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Clinical Social Worker, New York →

Other clinical social workers in Great Neck

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

All clinical social workers in Great Neck →

Clinician information

Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1588853568
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