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Optometry

Nancy Kwon, OD

Sees patients in Stony Brook, NY · New York

Summary

Nancy Kwon, OD (Optometry) is enrolled with Medicare at 1 practice location in Stony Brook, NY. NPI 1629004577. 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 Nancy Kwon, 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

OptometryPrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
FemaleGender (as listed)
Stony Brook Ophthalmology, University Faculty Practice CorporationGroup practice

Quick answers

Where does Nancy Kwon see patients?
Medicare's clinician data lists 1 practice location in Stony Brook, NY. Call before your visit to confirm the address.
What is Nancy Kwon's specialty?
Medicare lists Optometry as the primary specialty.
Does Nancy Kwon accept Medicare assignment?
Yes. Medicare's clinician data says Nancy Kwon 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 Nancy Kwon?
(631) 444-4090, as listed in official Medicare / NPI Registry data.
What is Nancy Kwon's NPI number?
1629004577. 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 Nancy Kwon is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Stony Brook Ophthalmology, University Faculty Practice Corporation14 clinicians in the group

Specialties

Find other clinicians: Optometry, New York →

Other optometrists in Stony Brook

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

All optometrists in Stony Brook →

Clinician information

CredentialOD
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629004577
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