Quick answers
- Where does Joseph A. Treanor see patients?
- Medicare's clinician data lists 4 practice locations, including Niagara Falls, NY, Amherst, NY and East Amherst, NY. Call before your visit to confirm the address.
- What is Joseph A. Treanor's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Joseph A. Treanor accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph A. Treanor 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 Joseph A. Treanor?
- (716) 250-9999, as listed in official Medicare / NPI Registry data.
- What is Joseph A. Treanor's NPI number?
- 1982763868. 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 Joseph A. Treanor is enrolled with Medicare (CMS data updated 2026-10-02).
- 10195 Niagara Falls Blvd, Suite 100Niagara Falls, NY 14304 (716) 250‑9999
- 3925 Sheridan DrAmherst, NY 14226 (716) 250‑9999
- 3925 Sheridan Dr, Suite 100Amherst, NY 14226
- 8750 Transit RdEast Amherst, NY 14051
Group practices
Medicare enrollment lists Joseph A. Treanor as a member of this group (CMS data updated 2026-10-02).
- Excelsior Orthopaedics LLP144 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Niagara Falls
Clinicians with the same Medicare primary specialty in Niagara Falls, NY — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982763868 |
| 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