Quick answers
- Where does Jonathan Sinowitz see patients?
- Medicare's clinician data lists 2 practice locations, including White Plains, NY and New York, NY. Call before your visit to confirm the address.
- What is Jonathan Sinowitz's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Jonathan Sinowitz accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan Sinowitz 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 Jonathan Sinowitz?
- (914) 946-4466, as listed in official Medicare / NPI Registry data.
- What is Jonathan Sinowitz's NPI number?
- 1134293970. 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 Jonathan Sinowitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 297 Knollwood Rd, Suite 302White Plains, NY 10607 (914) 946‑4466
- 777 W End Ave, 1bNew York, NY 10025 (212) 866‑1171
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in White Plains
Clinicians with the same Medicare primary specialty in White Plains, NY — not a recommendation.
Clinician information
| Medical school | New York University School Of Medicine |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134293970 |
| 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