Quick answers
- Where does Mark Szigeti see patients?
- Medicare's clinician data lists 4 practice locations, including Farmingville, NY, Farmingdale, NY and West Islip, NY. Call before your visit to confirm the address.
- What is Mark Szigeti's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mark Szigeti accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Szigeti 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.
- Does Mark Szigeti offer telehealth?
- Medicare's clinician data says Mark Szigeti offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark Szigeti?
- (631) 696-4357, as listed in official Medicare / NPI Registry data.
- What is Mark Szigeti's NPI number?
- 1447965579. 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 Szigeti is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Granny Rd, Suite 1Farmingville, NY 11738 (631) 696‑4357
- 1037 Fulton StFarmingdale, NY 11735 (631) 576‑4190
- 125 Sunrise HwyWest Islip, NY 11795 (631) 983‑4084
- 2310 Hempstead TpkeEast Meadow, NY 11554 (516) 346‑5090
Group practices
Medicare enrollment lists Mark Szigeti as a member of these groups (CMS data updated 2026-10-02).
- CS Medical Associates, PC67 clinicians in the group
- Island Urgent Care PLLC14 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Farmingville
Clinicians with the same Medicare primary specialty in Farmingville, NY — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1447965579 |
| 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