Quick answers
- Where does Aliza Stack see patients?
- Medicare's clinician data lists 2 practice locations, including Halfmoon, NY and Saratoga Springs, NY. Call before your visit to confirm the address.
- What is Aliza Stack's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Aliza Stack accept Medicare assignment?
- Yes. Medicare's clinician data says Aliza Stack 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 Aliza Stack?
- (518) 489-2663, as listed in official Medicare / NPI Registry data.
- What is Aliza Stack's NPI number?
- 1255369930. 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 Aliza Stack is enrolled with Medicare (CMS data updated 2026-10-02).
- 1768 Route 9Halfmoon, NY 12065 (518) 489‑2663
- 612 Maple Ave, Suite 130Saratoga Springs, NY 12866 (518) 489‑2663
Group practices
Medicare enrollment lists Aliza Stack as a member of this group (CMS data updated 2026-10-02).
- Orthopedicsny, LLP112 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, New York →
Other physical therapists in Halfmoon
Clinicians with the same Medicare primary specialty in Halfmoon, NY — not a recommendation.
Clinician information
| Graduation year | 2003 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255369930 |
| 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