William Lance Walkup, APRN, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP128420 Issued in TX

Practice address

1201 E 9TH St BLDG 2
Bonham, TX 75418-4059

Phone

(903) 583-6750

Fax

(817) 730-0916

NPI assigned

Jul 19, 2006

Last updated

May 15, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• William Lance Walkup Professional name

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Texoma Community Center

  • Psychiatry Physician
  • Sherman, TX
  • NPI 1851309462
  Medicare reassignment NPD
• Natural Pain Solutions PLC

  • Chiropractor
  • Durant, OK
  • NPI 1225054489
  NPD (past) Authorized official
• Center for Family Medicine,PA

  • Family Medicine Physician
  • Sherman, TX
  • NPI 1780808832
  NPD (past)

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

{
    "created_epoch": "1153267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778803200000",
    "number": "1700805595",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1201 E 9TH ST BLDG 2",
            "city": "BONHAM",
            "state": "TX",
            "postal_code": "754184059",
            "telephone_number": "903-583-6750",
            "fax_number": "817-730-0916"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1201 E 9TH ST BLDG 2",
            "city": "BONHAM",
            "state": "TX",
            "postal_code": "754184059",
            "telephone_number": "903-583-6750",
            "fax_number": "817-730-0916"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKUP",
        "first_name": "WILLIAM",
        "middle_name": "LANCE",
        "credential": "APRN, FNP-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-19",
        "last_updated": "2026-05-15",
        "certification_date": "2026-05-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "AP128420",
            "primary": true
        },
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "OK",
            "license": "3289",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "WILLIAM",
            "last_name": "WALKUP",
            "middle_name": "LANCE",
            "credential": "DC",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Victory Medical Equipment of TX
• Lindsey Vierus
• Vijayalakshmi Nandimandalam, M.D., P.a.
• Wal-Mart Stores Texas LLC (Walmart Pharmacy 10-0158)
• Walgreen Co (Walgreens #21493)
• Vicki Stanphill Washburn, RD
• Jacqueline Colleen Washer
• Wecare Mobile Clinic LLC
• Elizabeth Faye Wedell, L.P.C.; L.M.F.T.
• Cody Scott Welch

• Family Nurse Practitioner in Bonham, TX
• Providers in Bonham, TX by specialty
• Family Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 15, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.