Douglas Stephen Southern, PHD

Primary specialty

PsychologistTaxonomy code 103T00000X

License

1445 Issued in OK

Practice address

15951 Little Axe Dr
Norman, OK 73026-9088

Phone

(405) 447-0300

NPI assigned

Oct 2, 2007

Last updated

Mar 25, 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

Medicare fee-for-service enrollment

Enrolled in OK

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

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Absentee Shawnee Tribal Health Authority, IncGroup PAC ID 5799171088, 83 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

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.

• Absentee Shawnee Tribal Health Authority, Inc.

  dba Absentee Shawnee Tribal Health System - Shawnee Clinic

  • Multi-Specialty Clinic/Center
  • Shawnee, OK
  • NPI 1942253521
  Medicare reassignment Care Compare group NPD
• Absentee Shawnee Tribal Health Authority, Inc.

  dba Absentee Shawnee Tribal Health System- Little Axe Health Center

  • Multi-Specialty Clinic/Center
  • Norman, OK
  • NPI 1124152962
  NPD

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

{
    "created_epoch": "1191283200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1043407190",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15951 LITTLE AXE DR",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730269088",
            "telephone_number": "405-447-0300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15951 LITTLE AXE DR",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730269088",
            "telephone_number": "405-447-0300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SOUTHERN",
        "first_name": "DOUGLAS",
        "middle_name": "STEPHEN",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-10-02",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "NM",
            "license": "0128981",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "OK",
            "license": "1445",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Southern Anesthesia Services Inc
• Southern Oklahoma Pet Imaging LLC
• Southern Oklahoma Treatment Serices, Inc.
• Southern Plains Medical Center Inc (CareFirst Wellness Associates)
• Southern Plains Treatment Services
• Sovereign Medical Clinic Norman
• Steffan Rose Spain, M.A., CCC-SLP
• Paul E Spann, DPT
• Spardoin LLC
• Donna L Sparks, DDS

• Psychologist in Norman, OK
• Providers in Norman, OK by specialty
• Psychologist in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 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.
• 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.