Rachel Shaughnessy Walker, PA-C

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

5423 Issued in SC

Practice address

146 E Hospital Dr Ste 530
West Columbia, SC 29169-4800

Phone

(803) 314-9740

Fax

(803) 314-9741

NPI assigned

Jun 7, 2024

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in SC

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Mercer University School of Medicine, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lexington Health IncGroup PAC ID 2567872070, 905 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Lexington Medical Center Hospital, West Columbia, SC, CCN 420073

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rwalker188621@direct.lexmed.com

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.

• Lexington Health Inc

  • Sports Medicine (Orthopaedic Surgery) Physician
  • West Columbia, SC
  • NPI 1710634753
  Medicare reassignment Care Compare group
• Lexington County Health Services District Inc

  • General Acute Care Hospital
  • West Columbia, SC
  • NPI 1356366314
  NPD
• Lexington Health Inc

  • Obstetrics & Gynecology Physician
  • West Columbia, SC
  • NPI 1881478402
  NPD
• Lexington Health Inc

  • Internal Medicine Physician
  • West Columbia, SC
  • NPI 1942190988
  NPD
• Lexington County Health Services District, Inc.

  • Urgent Care Clinic/Center
  • Columbia, SC
  • NPI 1396778056
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Lexington Health Inc

  • General Acute Care Hospital
  • West Columbia, SC
  • NPI 1386241834
  Care Compare affiliation

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

{
    "created_epoch": "1717718400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1497597835",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 6069",
            "city": "WEST COLUMBIA",
            "state": "SC",
            "postal_code": "291716069",
            "telephone_number": "803-314-9740",
            "fax_number": "803-314-9741"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "146 E HOSPITAL DR STE 530",
            "city": "WEST COLUMBIA",
            "state": "SC",
            "postal_code": "291694800",
            "telephone_number": "803-314-9740",
            "fax_number": "803-314-9741"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "RACHEL",
        "middle_name": "SHAUGHNESSY",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-06-07",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "SC",
            "license": "5423",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rwalker188621@direct.lexmed.com",
            "affiliation": "N",
            "address_1": "146 E Hospital Dr Ste 530",
            "city": "West Columbia",
            "state": "SC",
            "country_code": "US",
            "postal_code": "291694800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Walgreen Co
• Walgreen Co
• Walgreen Co
• Walgreen Co
• David Kent Walker, M DIV.
• Stormy B Walker, NP-C
• Wendy R Walker, APRN
• Brian Patrick Wall, MD, MS
• Megan Arleen Wallace-Rossio
• Sara Sheehan Wallace, MD

• Medical Physician Assistant in West Columbia, SC
• Providers in West Columbia, SC by specialty
• Medical Physician Assistant in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.