Quick answers
- Where does Leonard I. Cohen see patients?
- Medicare's clinician data lists 2 practice locations, including White Plains, NY and Purchase, NY. Call before your visit to confirm the address.
- What is Leonard I. Cohen's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Leonard I. Cohen accept Medicare assignment?
- Yes. Medicare's clinician data says Leonard I. Cohen 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 Leonard I. Cohen?
- (914) 682-0700, as listed in official Medicare / NPI Registry data.
- What is Leonard I. Cohen's NPI number?
- 1285645713. 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 Leonard I. Cohen is enrolled with Medicare (CMS data updated 2026-10-02).
- 210 Westchester AveWhite Plains, NY 10604 (914) 682‑0700
- 3030 Westchester AvePurchase, NY 10577 (914) 831‑4100
Group practices
Medicare enrollment lists Leonard I. Cohen as a member of this group (CMS data updated 2026-10-02).
- Westchester Medical Group, P.C415 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in White Plains
Clinicians with the same Medicare primary specialty in White Plains, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285645713 |
| 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