Quick answers
- Where does Gary Holtzberg see patients?
- Medicare's clinician data lists 2 practice locations, including Hollis, NY and Jackson Heights, NY. Call before your visit to confirm the address.
- What is Gary Holtzberg's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Gary Holtzberg accept Medicare assignment?
- Yes. Medicare's clinician data says Gary Holtzberg 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 Gary Holtzberg?
- (718) 464-2020, as listed in official Medicare / NPI Registry data.
- What is Gary Holtzberg's NPI number?
- 1477514784. 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 Holtzberg is enrolled with Medicare (CMS data updated 2026-10-02).
- 20504 Hillside AveHollis, NY 11423 (718) 464‑2020
- 9016 Elmhurst AveJackson Heights, NY 11372 (718) 651‑2200
Group practices
Medicare enrollment lists Gary Holtzberg as a member of this group (CMS data updated 2026-10-02).
- Sajid Malik, MD PC9 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | State University Of New York - State College Optometry |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477514784 |
| 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