Thomas Ralph McLaren, PH.D,, ABPN

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

P0000001864 Issued in TN

Practice address

4066 Hixson Pike
Chattanooga, TN 37415-3110

Phone

(423) 870-5650

NPI assigned

Dec 20, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

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.

• Beyoutiful Skin and Laser Center

  • Family Nurse Practitioner
  • Chattanooga, TN
  • NPI 1952724213
  NPD (past)
• Healthforce Corporation

  • Family Medicine Physician
  • Hixson, TN
  • NPI 1205882529
  NPD (past)

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

{
    "created_epoch": "1166572800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1639233356",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "281 HORSE CREEK DR",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374051235",
            "telephone_number": "423-294-1463",
            "fax_number": "423-763-6028"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4066 HIXSON PIKE",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374153110",
            "telephone_number": "423-870-5650"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCLAREN",
        "first_name": "THOMAS",
        "middle_name": "RALPH",
        "name_prefix": "Dr.",
        "credential": "PH.D,, ABPN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-12-20",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "TN",
            "license": "P0000001864",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "TN",
            "license": "P0000001864",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Steven Mitchell McKinney, APRN
• Tess Kosycarz McKinney
• Dave W McKinnon, L.A.C
• Robert Curtis McKoy, MD
• Raymond Lloyd McLagan
• Patti Jill McLaughlin, D.PH.
• John Tracy McLean
• Susan J. McLean, M.D.
• Emily McLeary, PHARMD
• Patricia E McLelland, M.D.

• Clinical Psychologist in Chattanooga, TN
• Providers in Chattanooga, TN by specialty
• Clinical Psychologist in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.