Quick answers
- Where does Justin J. Bonacci see patients?
- Medicare's clinician data lists 1 practice location in Mastic, NY. Call before your visit to confirm the address.
- What is Justin J. Bonacci's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Justin J. Bonacci accept Medicare assignment?
- Medicare's clinician data says Justin J. Bonacci may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Justin J. Bonacci?
- (631) 399-0007, as listed in official Medicare / NPI Registry data.
- What is Justin J. Bonacci's NPI number?
- 1700865136. 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 Justin J. Bonacci is enrolled with Medicare (CMS data updated 2026-10-02).
- 1636 Montauk Hwy, Suite 4Mastic, NY 11950 (631) 399‑0007
Group practices
Medicare enrollment lists Justin J. Bonacci as a member of this group (CMS data updated 2026-10-02).
- Spagnoli Physical Therapy PC11 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, New York →
Other physical therapists in Mastic
Clinicians with the same Medicare primary specialty in Mastic, NY — not a recommendation.
Clinician information
| Graduation year | 1997 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1700865136 |
| 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