Quick answers
- Which hospitals does Lev Grinman work at?
- Medicare's official clinician data lists Lev Grinman at 5 hospitals: Lenox Hill Hospital, Long Island Jewish Medical Center, North Shore University Hospital, NYU Langone Hospitals and St Francis Hospital - The Heart Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lev Grinman see patients?
- Medicare's clinician data lists 4 practice locations, including New York, NY, Paramus, NJ and Melville, NY. Call before your visit to confirm the address.
- What is Lev Grinman's specialty?
- Medicare lists Neurology as the primary specialty, and also Internal Medicine.
- Does Lev Grinman accept Medicare assignment?
- Yes. Medicare's clinician data says Lev Grinman 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 Lev Grinman?
- (484) 351-8459, as listed in official Medicare / NPI Registry data.
- What is Lev Grinman's NPI number?
- 1457511743. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lev Grinman works
Medicare's Facility Affiliation Data lists Lev Grinman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lenox Hill HospitalNew York, NY · Acute Care Hospital · CCN 330119
- Long Island Jewish Medical CenterNew Hyde Park, NY · Acute Care Hospital · CCN 330195
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
- NYU Langone HospitalsNew York, NY · Acute Care Hospital · CCN 330214
- St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · CCN 330182
Practice locations
Addresses where Lev Grinman is enrolled with Medicare (CMS data updated 2026-10-02).
- 153 E 87th St, Apt 10bNew York, NY 10128 (484) 351‑8459
- 37 W Century Rd, Suite 107Paramus, NJ 07652 (888) 425‑8988
- 4 Legends CirMelville, NY 11747 (201) 967‑1111
- 7207 Penelope AveMiddle Village, NY 11379 (888) 425‑8988
Group practices
Medicare enrollment lists Lev Grinman as a member of these groups (CMS data updated 2026-10-02).
- Wildcat Neurophysiology, PC22 clinicians in the group
- Evokes LLC19 clinicians in the group
- American Intraoperative Monitoring LLC16 clinicians in the group
- Titan Neurophysiology PA15 clinicians in the group
- Yankee Neurophysiology PC10 clinicians in the group
- Longhorn Neurophysiology PA9 clinicians in the group
Specialties
- Neurologyprimary
- Internal Medicinealso
Other neurologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of Ny Upstate Medical University |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457511743 |
| 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