Quick answers
- Which hospitals does Marc E. Grossman work at?
- Medicare's official clinician data lists Marc E. Grossman at 1 hospital: White Plains Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marc E. Grossman see patients?
- Medicare's clinician data lists 1 practice location in White Plains, NY. Call before your visit to confirm the address.
- What is Marc E. Grossman's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Marc E. Grossman accept Medicare assignment?
- Medicare's clinician data says Marc E. Grossman may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Marc E. Grossman?
- (914) 946-1101, as listed in official Medicare / NPI Registry data.
- What is Marc E. Grossman's NPI number?
- 1972543098. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marc E. Grossman works
Medicare's Facility Affiliation Data lists Marc E. Grossman 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 Marc E. Grossman is enrolled with Medicare (CMS data updated 2026-10-02).
- 12 Greenridge AveWhite Plains, NY 10605 (914) 946‑1101
Specialties
- Dermatologyprimary
Other dermatologists in White Plains
Clinicians with the same Medicare primary specialty in White Plains, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1972543098 |
| 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