Quick answers
- Where does John Karl see patients?
- Medicare's clinician data lists 4 practice locations, including East Meadow, NY, Glen Oaks, NY and New York, NY. Call before your visit to confirm the address.
- What is John Karl's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does John Karl accept Medicare assignment?
- Yes. Medicare's clinician data says John Karl 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 John Karl?
- (516) 266-5700, as listed in official Medicare / NPI Registry data.
- What is John Karl's NPI number?
- 1710721469. 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 John Karl is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Merrick AveEast Meadow, NY 11554 (516) 266‑5700
- 25503 Union TpkeGlen Oaks, NY 11004 (718) 928‑2790
- 44 Saint Marks PlNew York, NY 10003 (212) 529‑5966
- 9525 Queens Blvd, Suite 3dRego Park, NY 11374 (718) 925‑6212
Group practices
Medicare enrollment lists John Karl as a member of this group (CMS data updated 2026-10-02).
- Sports Physical Therapy Occupational Therapy and Rehabilitation Servic527 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, New York →
Other physical therapists in East Meadow
Clinicians with the same Medicare primary specialty in East Meadow, NY — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710721469 |
| 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