Quick answers
- Where does Matthew H. Kalter see patients?
- Medicare's clinician data lists 2 practice locations, including Smithtown, NY and Garden City, NY. Call before your visit to confirm the address.
- What is Matthew H. Kalter's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does Matthew H. Kalter accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew H. Kalter 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.
- Does Matthew H. Kalter offer telehealth?
- Medicare's clinician data says Matthew H. Kalter offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Matthew H. Kalter?
- (631) 361-5300, as listed in official Medicare / NPI Registry data.
- What is Matthew H. Kalter's NPI number?
- 1396751558. 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 Matthew H. Kalter is enrolled with Medicare (CMS data updated 2026-10-02).
- 496 Smithtown Byp, Suite 200Smithtown, NY 11787 (631) 361‑5300
- 500 Old Country Rd, Suite 300Garden City, NY 11530 (516) 757‑4466
Group practices
Medicare enrollment lists Matthew H. Kalter as a member of these groups (CMS data updated 2026-10-02).
- Kalter Physical Medicine and Rehabilitation PC3 clinicians in the group
- MK Spine and Joint Rehab PC2 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in New York →
Other rehabilitation doctors in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1396751558 |
| 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