Individual provider Active NPI

Shelby Lynn Sullivan, FNP-C

  • Nurse Practitioner
  • Longview, TX
National Provider Identifier
1720680267
Registry record updated Sep 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
1018780 Issued in TX
Practice address
707 E Marshall Ave
Longview, TX 75601-5545
Phone
(903) 315-4880
NPI assigned
Nov 10, 2020
Last updated
Sep 4, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 4, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 1018780 TX Primary
Family Medicine Physician 207Q00000X 1018780 TX

Addresses

Primary practice location

707 E Marshall Ave
Longview, TX 75601-5545

Mailing address

PO Box 846098
Dallas, TX 75284-6098
Phone (903) 324-6400

Other practice location 1

703 E Marshall Ave Ste 5007
Longview, TX 75601-5554
Phone (903) 315-4880

Other practice location 2

121 Private Road 1049 # 2
Diana, TX 75640-4047
Phone (903) 237-9760

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
I20210816003427 TX Practitioner - Nurse Practitioner 5395140248 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Christus Trinity Clinic TexasGroup PAC ID 3072426741, 1,540 clinicians

Practice addresses (Care Compare)

1600 Broadway Ave
Gladewater, TX 75647-5040
Phone (903) 315-5630

620 S Fleishel Ave
Christus Trinity Clinic
Tyler, TX 75701-2041
Phone (903) 606-4900

630 S Fleishel Ave
Tyler, TX 75701-2041
Phone (903) 606-5560

700 E Marshall Ave
Christus Trinity Clinic
Longview, TX 75601-5580
Phone (903) 315-1488

703 E Marshall Ave
Longview, TX 75601-5500

707 E Marshall Ave
Longview, TX 75601-5545
Phone (903) 595-2283

PO Box
Suite 846098
Dallas, TX 75284-6098

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1018780TXMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Christus Trinity Clinic Texas CurrentSince Apr 25, 2022 Accepting new patients
Rheumatology Association of Longview, PLLC CurrentSince Jul 22, 2021 Accepting new patients
Christus Trinity Clinic Texas Family Medicine CurrentSince Apr 25, 2022 Accepting new patients

Locations

703 E Marshall Ave
Ste 5007
Longview, TX 75601
Phone (903) 315-4455

920 Judson Rd
Longview, TX 75601
Phone (305) 363-3286

707 E Marshall Ave
Longview, TX 75601
Phone (903) 315-4880

630 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-8888

Interoperability endpoints

  • Direct secure messaging: ssullivan281895@christushealth.direct-ci.net

Organizations & group practices 3

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.

Hospital & facility affiliations 1

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": "1604966400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756944000000",
    "number": "1720680267",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 846098",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752846098",
            "telephone_number": "903-324-6400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "707 E MARSHALL AVE",
            "city": "LONGVIEW",
            "state": "TX",
            "postal_code": "756015545",
            "telephone_number": "903-315-4880"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "703 E Marshall Ave Ste 5007",
            "address_purpose": "LOCATION",
            "city": "Longview",
            "state": "TX",
            "postal_code": "756015554",
            "country_code": "US",
            "telephone_number": "903-315-4880",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "121 Private Road 1049 # 2",
            "address_purpose": "LOCATION",
            "city": "Diana",
            "state": "TX",
            "postal_code": "756404047",
            "country_code": "US",
            "telephone_number": "903-237-9760",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SULLIVAN",
        "first_name": "SHELBY",
        "middle_name": "LYNN",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-11-10",
        "last_updated": "2025-09-04",
        "certification_date": "2025-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TX",
            "license": "1018780",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "1018780",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Longview, TX

Sources for this page

Verify at the official NPI Registry.