William Randolph Billingsley, PH.D.

Primary specialty

Health Service PsychologistTaxonomy code 103TH0100X

License

2-3146 Issued in TX

Practice address

1810 8TH Ave Ste B-10
Fort Worth, TX 76110-1352

Phone

(817) 688-3788

Fax

(817) 738-8866

NPI assigned

Mar 30, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Texas Tech University Health Science Center School of Medicine, 1984

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1175212800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1750401972",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1810 8TH AVE STE B-10",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "761101352",
            "telephone_number": "817-688-3788",
            "fax_number": "817-738-8866"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1810 8TH AVE STE B-10",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "761101352",
            "telephone_number": "817-688-3788",
            "fax_number": "817-738-8866"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BILLINGSLEY",
        "first_name": "WILLIAM",
        "middle_name": "RANDOLPH",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-03-30",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "TX",
            "license": "2-3146",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "TX",
            "license": "2-3146",
            "primary": false
        },
        {
            "code": "103TH0100X",
            "taxonomy_group": "",
            "desc": "Psychologist, Health Service",
            "state": "TX",
            "license": "2-3146",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "P00121-E5",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Brooke Biggs
• Karen Lashey Bigham, P.T.
• Ezekiel Bii, NP
• Bilingual Adventures Speech Therapy, PLLC
• Kenneth Billingsley
• Brittany Bills
• Kurt Billups, LPC
• Billy Max Eden MD PA
• Pie Bimenyimana, PMHNP
• Laura Binagia, LPC

• Health Service Psychologist in Fort Worth, TX
• Providers in Fort Worth, TX by specialty
• Health Service Psychologist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 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.