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Allergy/Immunology

Marvi Rizwan, MD

Sees patients in Greenlawn, NY · New York

Summary

Marvi Rizwan, MD (Allergy/Immunology) is enrolled with Medicare at 1 practice location in Greenlawn, NY. NPI 1821527995. 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 Marvi Rizwan, 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
9Years since medical school (graduated 2017)
State University Of New York Downstate Medical CenterMedical school
FemaleGender (as listed)
North Shore Medical Group of the Mount Sinai School of MedicineGroup practice

Quick answers

Where does Marvi Rizwan see patients?
Medicare's clinician data lists 1 practice location in Greenlawn, NY. Call before your visit to confirm the address.
What is Marvi Rizwan's specialty?
Medicare lists Allergy/Immunology as the primary specialty.
Does Marvi Rizwan accept Medicare assignment?
Yes. Medicare's clinician data says Marvi Rizwan 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 Marvi Rizwan?
(631) 628-5000, as listed in official Medicare / NPI Registry data.
What is Marvi Rizwan's NPI number?
1821527995. 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 Marvi Rizwan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marvi Rizwan as a member of this group (CMS data updated 2026-10-02).

  • North Shore Medical Group of the Mount Sinai School of Medicine331 clinicians in the group

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 schoolState University Of New York Downstate Medical Center
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821527995
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