Individual provider Active NPI

Christi Nichols Williams

  • Acute Care Nurse Practitioner
  • Longview, TX
National Provider Identifier
1215581905
Registry record updated Sep 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
AP143268 Issued in TX
Practice address
1400 N 4TH St
Longview, TX 75601-4756
Phone
(903) 757-2122
Fax
(903) 757-9475
NPI assigned
Jul 30, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 8, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X AP143268 TX Primary
Oncology Registered Nurse 163WX0200X 574192 TX

Addresses

Primary practice location

1400 N 4TH St
Longview, TX 75601-4756

Mailing address

PO Box 911230
Dallas, TX 75391-1230
Phone (972) 997-8000

Other identifiers 1

IdentifierTypeStateIssuer
405273001MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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

Enrollment IDStateProvider typePAC IDDetails
I20191206001265 TX Practitioner - Nurse Practitioner 2668805532 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Texas Oncology PAGroup PAC ID 5395658934, 1,001 clinicians

Practice addresses (Care Compare)

1300 N 4TH St
Longview, TX 75601-4717
Phone (903) 757-2122

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.12 of 100Reported as apm
Quality
67.48
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
574192TXMDOncology Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Oncology PA CurrentSince Oct 16, 2019 Accepting new patients
Texas Oncology PA CurrentSince Oct 16, 2019 Accepting new patients

Locations

7848 Gateway Blvd E
El Paso, TX 79915
Phone (915) 599-1313

2026 S Jackson St
Jacksonville, TX 75766
Phone (903) 541-4500

1300 N 4th St
Longview, TX 75601
Phone (903) 757-2122

1400 N 4th St
Longview, TX 75601
Phone (903) 753-3331

815 S Washington Ave
Ste 204
Marshall, TX 75670
Phone (903) 934-5380

Interoperability endpoints

  • Direct secure messaging: christi.williams@txo.ikm.direct-ci.com

Organizations & group practices 2

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1564444800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757289600000",
    "number": "1215581905",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 911230",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753911230",
            "telephone_number": "972-997-8000",
            "fax_number": "972-234-0819"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 N 4TH ST",
            "city": "LONGVIEW",
            "state": "TX",
            "postal_code": "756014756",
            "telephone_number": "903-757-2122",
            "fax_number": "903-757-9475"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "CHRISTI",
        "middle_name": "NICHOLS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-30",
        "last_updated": "2025-09-08",
        "certification_date": "2025-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TX",
            "license": "AP143268",
            "primary": true
        },
        {
            "code": "163WX0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Oncology",
            "state": "TX",
            "license": "574192",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "405273001",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Longview, TX

Sources for this page

Verify at the official NPI Registry.