Quick answers
- Where does Jan Grimm see patients?
- Medicare's clinician data lists 6 practice locations, including Uniondale, NY, New York, NY and West Harrison, NY. Call before your visit to confirm the address.
- What is Jan Grimm's specialty?
- Medicare lists Nuclear Medicine as the primary specialty, and also Diagnostic Radiology.
- Does Jan Grimm accept Medicare assignment?
- Yes. Medicare's clinician data says Jan Grimm 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 Jan Grimm?
- (516) 559-1000, as listed in official Medicare / NPI Registry data.
- What is Jan Grimm's NPI number?
- 1497915094. 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 Jan Grimm is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1101 Hempstead TpkeUniondale, NY 11553 (516) 559‑1000
- 1275 York AveNew York, NY 10065 (212) 639‑2000
- 300 E 66th StNew York, NY 10065 (646) 888‑5300
- 500 Westchester AveWest Harrison, NY 10604 (914) 367‑7105
- 500 Westchester Ave, Memorial Sloan Kettering WestchesterWest Harrison, NY 10604 (914) 367‑7105
Group practices
Medicare enrollment lists Jan Grimm as a member of these groups (CMS data updated 2026-10-02).
- MSKCC Radiology Group193 clinicians in the group
- Memorial Nuclear Medicine Group38 clinicians in the group
Specialties
- Nuclear Medicineprimary
- Diagnostic Radiologyalso
Other nuclear medicine doctors in Uniondale
Clinicians with the same Medicare primary specialty in Uniondale, NY — not a recommendation.
Clinician information
| Graduation year | 1995 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497915094 |
| 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