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

Internal Medicine

Nancy A. Lavine, MD

Works at hospitals in New York, NY · Manhasset, NY · New York

Summary

Nancy A. Lavine, MD (Internal Medicine) is listed by Medicare at 2 hospitals in New York, NY and Manhasset, NY. NPI 1164461430. 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 Nancy A. Lavine, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
24Years since medical school (graduated 2002)
Tufts University School Of MedicineMedical school
FemaleGender (as listed)
North Shore-Lij Medical PCGroup practice

Quick answers

Which hospitals does Nancy A. Lavine work at?
Medicare's official clinician data lists Nancy A. Lavine at 2 hospitals: Lenox Hill Hospital and North Shore University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nancy A. Lavine see patients?
Medicare's clinician data lists 6 practice locations, including New York, NY and Manhasset, NY. Call before your visit to confirm the address.
What is Nancy A. Lavine's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Nancy A. Lavine accept Medicare assignment?
Yes. Medicare's clinician data says Nancy A. Lavine 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 Nancy A. Lavine offer telehealth?
Medicare's clinician data says Nancy A. Lavine offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Nancy A. Lavine?
(516) 562-2229, as listed in official Medicare / NPI Registry data.
What is Nancy A. Lavine's NPI number?
1164461430. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nancy A. Lavine works

Medicare's Facility Affiliation Data lists Nancy A. Lavine 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 Nancy A. Lavine is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Nancy A. Lavine 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 Internal Medicine doctors in New York →

Other internal medicine doctors in New York

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

All internal medicine doctors in New York →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2002
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1164461430
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