Brianna Joyce Gwathney

Primary specialty

Professional CounselorTaxonomy code 101YP2500X

License

11337 Issued in SC

Practice address

3006 Lake Brook Blvd
Knoxville, TN 37909-1137

Phone

(865) 637-9711

NPI assigned

Feb 23, 2021

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in SC

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

Mental Health Counselor

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

River Region Psychiatry Associates, LLCGroup PAC ID 1254491012, 118 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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 and National Provider Directory roles.

• River Region Psychiatry Associates LLC

  • Psychiatry Physician
  • Montgomery, AL
  • NPI 1386891497

  SC

  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1614038400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759363200000",
    "number": "1639763493",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 TECH CENTER DR",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379122747",
            "telephone_number": "865-637-9711"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3006 LAKE BROOK BLVD",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379091137",
            "telephone_number": "865-637-9711"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GWATHNEY",
        "first_name": "BRIANNA",
        "middle_name": "JOYCE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-02-23",
        "last_updated": "2025-10-02",
        "certification_date": "2025-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "PA",
            "license": "PC019169",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "SC",
            "license": "11337",
            "primary": true
        },
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Theresa Guy
• Thomas Sloane Guy, MD
• Zach Guza
• Jasmine Guzman
• Melissa Ann Guzman, CPNP-PC
• Joseph John Haas
• Ariana Leigh Haase
• Kimberly Hacker, L.P.N.
• Kimberly Paige Hackler, OT
• Heather Lynnea Hackney

• Professional Counselor in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Professional Counselor in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 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.