Quick answers
- Where does Eli D. Kassin see patients?
- Medicare's clinician data lists 1 practice location in Brooklyn, NY. Call before your visit to confirm the address.
- What is Eli D. Kassin's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Eli D. Kassin accept Medicare assignment?
- Yes. Medicare's clinician data says Eli D. Kassin 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 Eli D. Kassin?
- (718) 763-7777, as listed in official Medicare / NPI Registry data.
- What is Eli D. Kassin's NPI number?
- 1699824920. 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 Eli D. Kassin is enrolled with Medicare (CMS data updated 2026-10-02).
- 263 Brooklyn AveBrooklyn, NY 11213 (718) 763‑7777
Specialties
- Optometryprimary
Other optometrists in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | State University Of New York - State College Optometry |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699824920 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians