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Physician Assistant

Nicholas C. Stefanidis, PA

Sees patients in Bronx, NY · Astoria, NY · Smithtown, NY · New York

Summary

Nicholas C. Stefanidis, PA (Physician Assistant) is enrolled with Medicare at 3 practice locations in Bronx, NY, Astoria, NY and Smithtown, NY. NPI 1356019913. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nicholas C. Stefanidis, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
5Years since medical school (graduated 2021)
Touro Un Col Of Osteopathic Medicine, New YorkMedical school
MaleGender (as listed)
North Shore Hematology Oncology Associates PCGroup practice

Quick answers

Where does Nicholas C. Stefanidis see patients?
Medicare's clinician data lists 3 practice locations, including Bronx, NY, Astoria, NY and Smithtown, NY. Call before your visit to confirm the address.
What is Nicholas C. Stefanidis's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Nicholas C. Stefanidis accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas C. Stefanidis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Nicholas C. Stefanidis offer telehealth?
Medicare's clinician data says Nicholas C. Stefanidis offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Nicholas C. Stefanidis?
(631) 751-3000, as listed in official Medicare / NPI Registry data.
What is Nicholas C. Stefanidis's NPI number?
1356019913. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Nicholas C. Stefanidis is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nicholas C. Stefanidis as a member of this group (CMS data updated 2026-10-02).

  • North Shore Hematology Oncology Associates PC479 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Bronx

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

All physician assistants in Bronx →

Clinician information

CredentialPA
Medical schoolTouro Un Col Of Osteopathic Medicine, New York
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1356019913
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians