Quick answers
- Where does William Gilligan see patients?
- Medicare's clinician data lists 1 practice location in Ridgewood, NJ. Call before your visit to confirm the address.
- What is William Gilligan's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does William Gilligan accept Medicare assignment?
- Yes. Medicare's clinician data says William Gilligan 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 William Gilligan?
- (201) 327-8600, as listed in official Medicare / NPI Registry data.
- What is William Gilligan's NPI number?
- 1316940638. 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 William Gilligan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 E Ridgewood AveRidgewood, NJ 07450 (201) 327‑8600
Group practices
Medicare enrollment lists William Gilligan as a member of this group (CMS data updated 2026-10-02).
- Neurosurgical Associates of New Jersey, P.C.42 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, New Jersey →
Other physical therapists in Ridgewood
Clinicians with the same Medicare primary specialty in Ridgewood, NJ — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316940638 |
| 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