James A Williamson, CPOA

Primary specialty

ProsthetistTaxonomy code 224P00000X

License

CPOA0038 Issued in MI

Practice address

790 N Church St
Spartanburg, SC 29303-3047

Phone

(864) 989-1946

NPI assigned

Jan 7, 2025

Last updated

Feb 24, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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

• Advanced Prosthetics of Seneca, Inc

  • Prosthetic/Orthotic Supplier
  • Anderson, SC
  • NPI 1245585652
  NPD (past)
• Advanced Prosthetics of Spartanburg, LLC

  • Prosthetic/Orthotic Supplier
  • Spartanburg, SC
  • NPI 1497113500

  Prosthetist

  NPD (past)
• Advanced Prosthetics, Inc.

  • Prosthetic/Orthotic Supplier
  • Greer, SC
  • NPI 1164409074

  Prosthetist

  NPD (past)

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

{
    "created_epoch": "1736208000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1134938772",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "703 N FANT ST STE A",
            "city": "ANDERSON",
            "state": "SC",
            "postal_code": "296215705",
            "telephone_number": "864-622-0900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "790 N CHURCH ST",
            "city": "SPARTANBURG",
            "state": "SC",
            "postal_code": "293033047",
            "telephone_number": "864-989-1946"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "JAMES",
        "middle_name": "A",
        "credential": "CPOA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-01-07",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "224P00000X",
            "taxonomy_group": "",
            "desc": "Prosthetist",
            "state": "MI",
            "license": "CPOA0038",
            "primary": true
        },
        {
            "code": "224L00000X",
            "taxonomy_group": "",
            "desc": "Pedorthist",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mary Jeanne Williams, ANP
• Nathan Emanuel Williams
• Shonika Williams
• Tisha Abercrombie Williams, M.D.
• Heather Nicole Williamson
• Jim Williamson
• Jennifer Willis
• Wilson P Smith Jr MD PA
• Amber Wilson
• Bethany McKinney Wilson, APRN

• Prosthetist in Spartanburg, SC
• Providers in Spartanburg, SC by specialty
• Prosthetist in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.