Quick answers
- Where does Mark A. Schwartz see patients?
- Medicare's clinician data lists 1 practice location in New Hyde Park, NY. Call before your visit to confirm the address.
- What is Mark A. Schwartz's specialty?
- Medicare lists Vascular Surgery as the primary specialty.
- Does Mark A. Schwartz accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Schwartz 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 Mark A. Schwartz?
- (516) 869-8346, as listed in official Medicare / NPI Registry data.
- What is Mark A. Schwartz's NPI number?
- 1881668192. 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 Mark A. Schwartz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Hollow Ln, Suite 210New Hyde Park, NY 11042 (516) 869‑8346
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in New Hyde Park
Clinicians with the same Medicare primary specialty in New Hyde Park, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Florida College Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881668192 |
| 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