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Allergy/Immunology

Gary A. Weinstock, MD

Sees patients in Great Neck, NY · New York

Summary

Gary A. Weinstock, MD (Allergy/Immunology) is enrolled with Medicare at 1 practice location in Great Neck, NY. NPI 1457328346. 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 Gary A. Weinstock, 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

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
47Years since medical school (graduated 1979)
Albany Medical College Of Union UniversityMedical school
MaleGender (as listed)

Quick answers

Where does Gary A. Weinstock see patients?
Medicare's clinician data lists 1 practice location in Great Neck, NY. Call before your visit to confirm the address.
What is Gary A. Weinstock's specialty?
Medicare lists Allergy/Immunology as the primary specialty, and also Internal Medicine and Pulmonary Disease.
Does Gary A. Weinstock accept Medicare assignment?
Yes. Medicare's clinician data says Gary A. Weinstock 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 Gary A. Weinstock offer telehealth?
Medicare's clinician data says Gary A. Weinstock offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gary A. Weinstock?
(516) 487-1073, as listed in official Medicare / NPI Registry data.
What is Gary A. Weinstock's NPI number?
1457328346. 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 Gary A. Weinstock is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Allergy/Immunology doctors in New York →

Other allergist and immunologists in New York

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

All allergist and immunologists in New York →

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year1979
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457328346
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