Quick answers
- Which hospitals does Grigoriy Mashkevich work at?
- Medicare's official clinician data lists Grigoriy Mashkevich at 1 hospital: White Plains Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Grigoriy Mashkevich see patients?
- Medicare's clinician data lists 4 practice locations, including Tarrytown, NY, Brooklyn, NY and Kingston, NY. Call before your visit to confirm the address.
- What is Grigoriy Mashkevich's specialty?
- Medicare lists Otolaryngology as the primary specialty, and also Plastic and Reconstructive Surgery.
- Does Grigoriy Mashkevich accept Medicare assignment?
- Yes. Medicare's clinician data says Grigoriy Mashkevich 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 Grigoriy Mashkevich?
- (914) 829-8200, as listed in official Medicare / NPI Registry data.
- What is Grigoriy Mashkevich's NPI number?
- 1346398690. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Grigoriy Mashkevich works
Medicare's Facility Affiliation Data lists Grigoriy Mashkevich at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- White Plains Hospital CenterWhite Plains, NY · Acute Care Hospital · CCN 330304
Practice locations
Addresses where Grigoriy Mashkevich is enrolled with Medicare (CMS data updated 2026-10-02).
- 155 White Plains Rd, Suite 109Tarrytown, NY 10591 (914) 829‑8200
- 2797 Ocean Pkwy, Suite 3Brooklyn, NY 11235 (718) 615‑4000
- 40 Hurley Ave, Suite 3Kingston, NY 12401 (845) 338‑3200
- 969 Main St, Suite DFishkill, NY 12524 (845) 896‑7730
Group practices
Medicare enrollment lists Grigoriy Mashkevich as a member of these groups (CMS data updated 2026-10-02).
- Hudson Dermatology, PC41 clinicians in the group
- Tatiana Khrom MD PC9 clinicians in the group
Specialties
Other ENT doctors in Tarrytown
Clinicians with the same Medicare primary specialty in Tarrytown, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346398690 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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