Katharine Coplin Messer, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

6188 Issued in SC

Practice address

101 E Wood St
Spartanburg, SC 29303-3040

Phone

(864) 560-7025

Fax

(864) 560-7388

NPI assigned

Aug 5, 2025

Last updated

Apr 22, 2026By the provider in NPPES

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

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Spartanburg Medical CenterGroup PAC ID 3072425297, 1,060 clinicians

Pelham Medical CenterGroup PAC ID 2365519097, 132 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kcoplin284337@direct-srhs.et0939.epichosted.com

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.

• Pelham Medical Center

  dba Medical Group of the Carolinas - Emergency Medicine - Pelham

  • Emergency Medicine Physician
  • Greer, SC
  • NPI 1619133568
  Medicare reassignment Care Compare group NPD
• Spartanburg Medical Center

  dba Medical Group of the Carolinas - Emergency Medicine

  • Emergency Medicine Physician
  • Spartanburg, SC
  • NPI 1699729939
  Medicare reassignment Care Compare group NPD
• Pelham Medical Center

  dba PMC Center for Urology Pelham

  • Pain Medicine Physician
  • Greer, SC
  • NPI 1942960844
  NPD
• Spartanburg Medical Center

  dba Medical Group of the Carolinas Pain Management Wood Street

  • Physical Medicine & Rehabilitation Physician
  • Spartanburg, SC
  • NPI 1942188875
  NPD

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

{
    "created_epoch": "1754352000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1356225080",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 743070",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303743070",
            "telephone_number": "864-560-4304",
            "fax_number": "864-560-4413"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 E WOOD ST",
            "city": "SPARTANBURG",
            "state": "SC",
            "postal_code": "293033040",
            "telephone_number": "864-560-7025",
            "fax_number": "864-560-7388"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MESSER",
        "first_name": "KATHARINE",
        "middle_name": "COPLIN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-08-05",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "SC",
            "license": "6188",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kcoplin284337@direct-srhs.et0939.epichosted.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "kcoplin284337@direct-srhs.et0939.epichosted.com",
            "address_1": "101 E Wood St",
            "city": "Spartanburg",
            "state": "SC",
            "country_code": "US",
            "postal_code": "293033040",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Brandi Merchant, NP
• Pmichiaele Meredith
• Meridian Wellness & Med-Spa of SC LLC
• Colin Stuart Mermey, D.C.
• Cathy Ann Messer, D.O
• Erin B Metcalf, P.A.
• Cheri Cobb Metts, M.S., CCC-SLP
• Lucero Meza
• Ashley V Mezzanotte, PA-C
• Michael a Zimmerman, DMD, PA

• Physician Assistant in Spartanburg, SC
• Providers in Spartanburg, SC by specialty
• Physician Assistant in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2026; 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.