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Optometry

Greg S. Levin, OD

Sees patients in Warwick, RI · Rhode Island

Summary

Greg S. Levin, OD (Optometry) is enrolled with Medicare at 1 practice location in Warwick, RI. NPI 1407929169. 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 Greg S. Levin, 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
34Years since medical school (graduated 1992)
New England College Of OptometryMedical school
MaleGender (as listed)
Charles C Calenda MD IncGroup practice

Quick answers

Where does Greg S. Levin see patients?
Medicare's clinician data lists 1 practice location in Warwick, RI. Call before your visit to confirm the address.
What is Greg S. Levin's specialty?
Medicare lists Optometry as the primary specialty.
Does Greg S. Levin accept Medicare assignment?
Yes. Medicare's clinician data says Greg S. Levin 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 Greg S. Levin?
(401) 737-2200, as listed in official Medicare / NPI Registry data.
What is Greg S. Levin's NPI number?
1407929169. 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 Greg S. Levin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Greg S. Levin as a member of this group (CMS data updated 2026-10-02).

  • Charles C Calenda MD Inc2 clinicians in the group

Specialties

Find other clinicians: Optometry, Rhode Island →

Other optometrists in Warwick

Clinicians with the same Medicare primary specialty in Warwick, RI — not a recommendation.

All optometrists in Warwick →

Clinician information

CredentialOD
Medical schoolNew England College Of Optometry
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407929169
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