Christie L Walker, M.D.

Primary specialty

Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X

License

T5689 Issued in TX

Practice address

1212 Clinic Dr
Tyler, TX 75701-2117

Phone

(903) 920-0900

Fax

(903) 920-0894

NPI assigned

May 11, 2011

Last updated

Jun 22, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in TX, LA, MT, IA, MO, FL, CA, IL, OK, NV, NY11 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 11

Specialty

Obstetrics/Gynecology

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St Peters HealthGroup PAC ID 7911814926, 206 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: cwalker1299756@direct.sw.org
• Direct secure messaging: cwalker277489@christushealth.direct-ci.net
• Direct secure messaging: cwalker384346@direct.multicare.org
• FHIR API: https://fhir4.healow.com/fhir/r4/JBEGDD/Endpoint/JBEGDD

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.

• Knotty Pines Medical Services LLC

  dba Piney Woods Perinatal Center

  • Maternal & Fetal Medicine Physician
  • Tyler, TX
  • NPI 1902637556
  Medicare reassignment NPD Authorized official
• St Peter's Health

  • General Acute Care Hospital
  • Helena, MT
  • NPI 1205025145
  Medicare reassignment Care Compare group NPD
• Christus Trinity Clinic Texas

  dba Christus Trinity Clinic

  • Family Medicine Physician
  • Tyler, TX
  • NPI 1285684225

  Obstetrics & Gynecology

  Medicare reassignment NPD
• Regional Health Services of Howard County

  • Critical Access Hospital
  • Cresco, IA
  • NPI 1730283326
  Medicare reassignment NPD
• Access Telecare California, P.C.

  • Neurology Physician
  • Dallas, TX
  • NPI 1861959959

  CA

  Medicare reassignment
• Access Telecare, PLLC

  • Internal Medicine Physician
  • Dallas, TX
  • NPI 1013303080

  FL, IA, IL, LA, MO, MT, NV, NY, OK

  Medicare reassignment
• Christus Trinity Clinic Texas

  dba Christus Trinity Clinic

  • Rural Health Clinic/Center
  • Winnsboro, TX
  • NPI 1801673165
  NPD
• Regional Health Services of Howard County

  dba Elma Medical Clinic

  • Rural Health Clinic/Center
  • Elma, IA
  • NPI 1104440809
  NPD
• St Peters Hospital

  dba Cancer Treatment Center

  • Oncology Clinic/Center
  • Helena, MT
  • NPI 1710152277
  NPD
• St. Peter's Health

  dba Sound Health Imaging

  • Radiology Clinic/Center
  • Butte, MT
  • NPI 1194785154
  NPD

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

{
    "created_epoch": "1305072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782086400000",
    "number": "1750673554",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1212 CLINIC DR",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757012117",
            "telephone_number": "903-920-0900",
            "fax_number": "903-920-0894"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1212 CLINIC DR",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757012117",
            "telephone_number": "903-920-0900",
            "fax_number": "903-920-0894"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "601 E 14th St",
            "address_purpose": "LOCATION",
            "city": "Sedalia",
            "state": "MO",
            "postal_code": "653015972",
            "country_code": "US",
            "telephone_number": "972-449-0540",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKER",
        "first_name": "CHRISTIE",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-05-11",
        "last_updated": "2026-06-22",
        "certification_date": "2026-06-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MO",
            "license": "2023037573",
            "primary": false
        },
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "TX",
            "license": "T5689",
            "primary": true
        },
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "NV",
            "license": "28831",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "WA",
            "license": "MD60541358",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1750673554",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Walgreen Co. (Walgreens Central Fill #1418-M)
• Angus Don Walker, PHD.
• Carmelia Walker
• Cassidy Walker
• Charles Raymond Walker, PH.D.
• Gwen Walker, M.S
• Heather Brooke Walker
• Jan Maedgen Walker, LPC
• John Everett Walker
• John Fletcher Walker, MD

• Maternal & Fetal Medicine Physician in Tyler, TX
• Providers in Tyler, TX by specialty
• Maternal & Fetal Medicine Physician in Texas

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