Christopher D. Regan, PSY.D.

Primary specialty

Addiction (Substance Use Disorder) PsychologistTaxonomy code 103TA0400X

License

206507 Issued in TX

Practice address

853 Blackhorse TRL
Justin, TX 76247-1966

Phone

(310) 920-1433

NPI assigned

May 18, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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.

• Twin Town Corporation

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Torrance, CA
  • NPI 1861828600
  NPD (past)

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

{
    "created_epoch": "1179446400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1861600223",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "853 BLACKHORSE TRL",
            "city": "JUSTIN",
            "state": "TX",
            "postal_code": "762471966",
            "telephone_number": "310-920-1433"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "853 BLACKHORSE TRL",
            "city": "JUSTIN",
            "state": "TX",
            "postal_code": "762471966",
            "telephone_number": "310-920-1433"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REGAN",
        "first_name": "CHRISTOPHER",
        "middle_name": "D.",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-05-18",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TA0400X",
            "taxonomy_group": "",
            "desc": "Psychologist, Addiction (Substance Use Disorder)",
            "state": "TX",
            "license": "206507",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Umangi Pandit
• Darbi Poe, MS/CCC-SLP
• Kassandra Priego
• Sheridan Proctor
• Kris T. Pyles-Sweet, PA-C
• Morgan Retton
• Rnfa Surgical Specialists, P.C.
• Kathleen Elizabeth Roscoe, RBT
• Courtney Lewels Rowe, CCC-SLP
• Heather Rowley, RD

• Addiction (Substance Use Disorder) Psychologist in Justin, TX
• Providers in Justin, TX by specialty
• Addiction (Substance Use Disorder) Psychologist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2026; 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.