Marah Lee Slack

Primary specialty

Occupational TherapistTaxonomy code 225X00000X

Practice address

6001 Stonewood Dr
Wexford, PA 15090-7380

Phone

(724) 933-3850

NPI assigned

Sep 9, 2025

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in PA

Enrollment records 1

Specialty

Occupational Therapist in Private Practice

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Western Pennsylvania Hand CenterGroup PAC ID 5294636288, 18 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Western Pennsylvania Hand Center

  • Orthopaedic Hand Surgery Physician
  • Wexford, PA
  • NPI 1346203494
  Medicare reassignment Care Compare group NPD
• Positive Steps Therapy, LLC

  • Pediatric Physical Therapist
  • Gibsonia, PA
  • NPI 1316985013
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1757376000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1295616175",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6001 STONEWOOD DR",
            "city": "WEXFORD",
            "state": "PA",
            "postal_code": "150907380"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6001 STONEWOOD DR",
            "city": "WEXFORD",
            "state": "PA",
            "postal_code": "150907380",
            "telephone_number": "724-933-3850"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2719 Brodhead Rd Ste 150",
            "address_purpose": "LOCATION",
            "city": "Aliquippa",
            "state": "PA",
            "postal_code": "150012793",
            "country_code": "US",
            "telephone_number": "724-510-3464",
            "fax_number": "724-419-4380",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SLACK",
        "first_name": "MARAH",
        "middle_name": "LEE",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-09-09",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sandra Lee Sisenwain
• Kathryn Sivick-Lovgren, PT
• Angela Marie Skoff, PA
• Jonathan David Skoner, O.D.
• Darcy C Skrip, DPT
• Michele Slater
• Caleb Sliter, PT
• Emily Breann Smetak, PA-C
• Caitlin Smith
• Carolyn Margaret Smith, LPC

• Occupational Therapist in Wexford, PA
• Providers in Wexford, PA by specialty
• Occupational Therapist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.