Quick answers
- Where does Irwin Mercader see patients?
- Medicare's clinician data lists 1 practice location in Jefferson Valley, NY. Call before your visit to confirm the address.
- What is Irwin Mercader's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Irwin Mercader accept Medicare assignment?
- Yes. Medicare's clinician data says Irwin Mercader 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 Irwin Mercader?
- (845) 745-4017, as listed in official Medicare / NPI Registry data.
- What is Irwin Mercader's NPI number?
- 1780703116. 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 Irwin Mercader is enrolled with Medicare (CMS data updated 2026-10-02).
- 3635 Hill BlvdJefferson Valley, NY 10535 (845) 745‑4017
Group practices
Medicare enrollment lists Irwin Mercader as a member of this group (CMS data updated 2026-10-02).
- Irwin Physical Therapy PC3 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, New York →
Other physical therapists in Jefferson Valley
Clinicians with the same Medicare primary specialty in Jefferson Valley, NY — not a recommendation.
Clinician information
| Graduation year | 1998 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780703116 |
| 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