Quick answers
- Where does Gary A. Shiffman see patients?
- Medicare's clinician data lists 4 practice locations, including Montclair, NJ, Mahwah, NJ and Waldwick, NJ. Call before your visit to confirm the address.
- What is Gary A. Shiffman's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Gary A. Shiffman accept Medicare assignment?
- Yes. Medicare's clinician data says Gary A. Shiffman 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 Gary A. Shiffman?
- (973) 746-2424, as listed in official Medicare / NPI Registry data.
- What is Gary A. Shiffman's NPI number?
- 1629011317. 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 Gary A. Shiffman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Greenwood AveMontclair, NJ 07042 (973) 746‑2424
- 119 Franklin TpkeMahwah, NJ 07430 (201) 529‑8322
- 30 Franklin TpkeWaldwick, NJ 07463 (201) 493‑7440
- 668 Wyckoff AveWyckoff, NJ 07481 (201) 891‑0411
Group practices
Medicare enrollment lists Gary A. Shiffman as a member of this group (CMS data updated 2026-10-02).
- Professional Occupational and Physical Therapy, PLLC495 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, New Jersey →
Other physical therapists in Montclair
Clinicians with the same Medicare primary specialty in Montclair, NJ — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629011317 |
| 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