Christina Celeste Walker, M.D.

Primary specialty

Sports Medicine (Family Medicine) PhysicianTaxonomy code 207QS0010X

License

N5467 Issued in TX

Practice address

3016 Longtown Commons Dr Ste 200
Columbia, SC 29229-7863

Phone

(803) 356-4712

Fax

(803) 356-0832

NPI assigned

May 21, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Other identifiers 3

Electronic endpoints 9

Medicare fee-for-service enrollment

Enrolled in TX, AZ, SC3 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 3

Specialty

Sports MedicineAlso: Family Practice

Education

Other, 2004

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

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: cwalker182664@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

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Kelsey-Seybold Medical Group, PLLC

  • Multi-Specialty Clinic/Center
  • Houston, TX
  • NPI 1013915255

  Family Medicine

  Medicare reassignment NPD
• Privia Medical Group Arizona, LLC

  • Family Medicine Physician
  • Phoenix, AZ
  • NPI 1760441141
  Medicare reassignment NPD
• Lexington County Health Services District Inc

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

  • Internal Medicine Physician
  • West Columbia, SC
  • NPI 1942190988
  NPD
• Privia Medical Group Arizona, LLC

  • Neurology Physician
  • Phoenix, AZ
  • NPI 1245876705
  NPD
• Lexington County Health Services District, Inc.

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

  • Multi-Specialty Clinic/Center
  • Lynchburg, VA
  • NPI 1174558472

  Sports Medicine

  NPD (past)
• Privia Medical Group Arizona, LLC

  • Family Medicine Physician
  • Payson, AZ
  • NPI 1740459700
  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": "1179705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1841408747",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3815 E BELL RD STE 4500",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850322171",
            "telephone_number": "602-633-3848",
            "fax_number": "602-633-3841"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3016 LONGTOWN COMMONS DR STE 200",
            "city": "COLUMBIA",
            "state": "SC",
            "postal_code": "292297863",
            "telephone_number": "803-356-4712",
            "fax_number": "803-356-0832"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "560 Meyerland Plaza Mall",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "77096",
            "country_code": "US",
            "telephone_number": "713-442-3222",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "25553 US Highway 59",
            "address_purpose": "LOCATION",
            "city": "Porter",
            "state": "TX",
            "postal_code": "773655500",
            "country_code": "US",
            "telephone_number": "713-442-2100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2727 W Holcombe Blvd",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770251669",
            "country_code": "US",
            "telephone_number": "713-442-0000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1200 McKinney St Ste 473",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770102004",
            "country_code": "US",
            "telephone_number": "713-442-4700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKER",
        "first_name": "CHRISTINA",
        "middle_name": "CELESTE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-21",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AZ",
            "license": "64511",
            "primary": false
        },
        {
            "code": "207QS0010X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sports Medicine",
            "state": "SC",
            "license": "93411",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "N5467",
            "primary": false
        },
        {
            "code": "207QS0010X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sports Medicine",
            "state": "AZ",
            "license": "64511",
            "primary": false
        },
        {
            "code": "207QS0010X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sports Medicine",
            "state": "TX",
            "license": "N5467",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "212804303",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "212804301",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "212804302",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cwalker182664@direct.lexmed.com",
            "affiliation": "N",
            "address_1": "3016 Longtown Commons Dr Ste 200",
            "city": "Columbia",
            "state": "SC",
            "country_code": "US",
            "postal_code": "292297863",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://ssrx.ksnet.com/FhirProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR endpoint URL",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1200 McKinney St Ste 473",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "770102004",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://ssrx.ksnet.com/FhirProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR endpoint URL",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "560 Meyerland Plaza Mall",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "77096",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cwalker4947@direct.kelsey-seybold.com",
            "affiliation": "N",
            "endpointDescription": "digital contact information",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "560 Meyerland Plaza Mall",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "77096",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://ssrx.ksnet.com/FhirProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR endpoint URL",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "25553 US Highway 59",
            "city": "Porter",
            "state": "TX",
            "country_code": "US",
            "postal_code": "773655500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cwalker4947@direct.kelsey-seybold.com",
            "affiliation": "N",
            "endpointDescription": "digital contact information",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "25553 US Highway 59",
            "city": "Porter",
            "state": "TX",
            "country_code": "US",
            "postal_code": "773655500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://ssrx.ksnet.com/FhirProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR endpoint URL",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "2727 W Holcombe Blvd",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "770251669",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cwalker4947@direct.kelsey-seybold.com",
            "affiliation": "N",
            "endpointDescription": "digital contact information",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "2727 W Holcombe Blvd",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "770251669",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cwalker4947@direct.kelsey-seybold.com",
            "affiliation": "N",
            "endpointDescription": "digital contact information",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1200 McKinney St Ste 473",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "770102004",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Walgreen Co
• Walgreen Co
• Walker Dental Care
• Aaliyah Marie Walker
• Brittany Leah Walker, PHARMD
• David Collinsworth Walker Jr., DMD
• Dudley Jennings Walker Jr., DMD
• Grace Walker
• Janiaah Walker
• Lee Anderson Walker, DMD

• Sports Medicine (Family Medicine) Physician in Columbia, SC
• Providers in Columbia, SC by specialty
• Sports Medicine (Family Medicine) Physician 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.