Quick answers
- Where does Marah L. Slack see patients?
- Medicare's clinician data lists 2 practice locations, including Aliquippa, PA and Wexford, PA. Call before your visit to confirm the address.
- What is Marah L. Slack's specialty?
- Medicare lists Occupational Therapist in Private Practice as the primary specialty.
- Does Marah L. Slack accept Medicare assignment?
- Yes. Medicare's clinician data says Marah L. Slack 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 Marah L. Slack?
- (724) 933-3850, as listed in official Medicare / NPI Registry data.
- What is Marah L. Slack's NPI number?
- 1295616175. 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 Marah L. Slack is enrolled with Medicare (CMS data updated 2026-10-02).
- 103 Pleasant Dr, Suite 209Aliquippa, PA 15001 (724) 933‑3850
- 6001 Stonewood Dr, Fl 2Wexford, PA 15090 (724) 933‑3850
Group practices
Medicare enrollment lists Marah L. Slack as a member of this group (CMS data updated 2026-10-02).
- Western Pennsylvania Hand Center17 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Pennsylvania →
Other occupational therapists in Aliquippa
Clinicians with the same Medicare primary specialty in Aliquippa, PA — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295616175 |
| 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