Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Lauren E. Mendelson, NP

Works at hospitals in West Islip, NY · Manhasset, NY · Bay Shore, NY · New York

Summary

Lauren E. Mendelson, NP (Nurse Practitioner) is listed by Medicare at 3 hospitals in West Islip, NY, Manhasset, NY and Bay Shore, NY. NPI 1104606474. 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 Lauren E. Mendelson, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
3Years since medical school (graduated 2023)
FemaleGender (as listed)
North Shore-Lij Medical PCGroup practice

Quick answers

Which hospitals does Lauren E. Mendelson work at?
Medicare's official clinician data lists Lauren E. Mendelson at 3 hospitals: Good Samaritan Hospital Medical Center, North Shore University Hospital and Ns/Lij HS Southside Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lauren E. Mendelson see patients?
Medicare's clinician data lists 4 practice locations, including Manhasset, NY. Call before your visit to confirm the address.
What is Lauren E. Mendelson's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Lauren E. Mendelson accept Medicare assignment?
Yes. Medicare's clinician data says Lauren E. Mendelson 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 Lauren E. Mendelson offer telehealth?
Medicare's clinician data says Lauren E. Mendelson offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Lauren E. Mendelson?
(516) 562-2229, as listed in official Medicare / NPI Registry data.
What is Lauren E. Mendelson's NPI number?
1104606474. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lauren E. Mendelson works

Medicare's Facility Affiliation Data lists Lauren E. Mendelson 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 Lauren E. Mendelson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Lauren E. Mendelson 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 clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Manhasset

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

All nurse practitioners in Manhasset →

Clinician information

CredentialNP
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1104606474
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