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General Surgery

Eric N. Klein, MD

Works at hospitals in New Hyde Park, NY · Manhasset, NY · Glen Cove, NY · New York

Summary

Eric N. Klein, MD (General Surgery) is listed by Medicare at 3 hospitals in New Hyde Park, NY, Manhasset, NY and Glen Cove, NY. NPI 1720260920. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Eric N. Klein, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
Icahn School Of Medicine At Mount SinaiMedical school
MaleGender (as listed)
North Shore-Lij Medical PCGroup practice

Quick answers

Which hospitals does Eric N. Klein work at?
Medicare's official clinician data lists Eric N. Klein at 3 hospitals: Long Island Jewish Medical Center, North Shore University Hospital and Northwell Hospital Glen Cove. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric N. Klein see patients?
Medicare's clinician data lists 1 practice location in Manhasset, NY. Call before your visit to confirm the address.
What is Eric N. Klein's specialty?
Medicare lists General Surgery as the primary specialty.
Does Eric N. Klein accept Medicare assignment?
Yes. Medicare's clinician data says Eric N. Klein 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.
What is the phone number for Eric N. Klein?
(516) 562-3058, as listed in official Medicare / NPI Registry data.
What is Eric N. Klein's NPI number?
1720260920. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric N. Klein works

Medicare's Facility Affiliation Data lists Eric N. Klein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Eric N. Klein is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Eric N. Klein as a member of this group (CMS data updated 2026-10-02).

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

Specialties

Find other General Surgery doctors in New York →

Other general surgeons in Manhasset

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

All general surgeons in Manhasset →

Clinician information

CredentialMD
Medical schoolIcahn School Of Medicine At Mount Sinai
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720260920
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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