Brian W. Lynn, PH.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

PSY19295 Issued in CA

Practice address

1439 W Chapman Ave # 11
Orange, CA 92868-2738

Phone

(714) 396-7336

Fax

(855) 615-2926

NPI assigned

Nov 30, 2016

Sex

Male

Sole proprietor

No

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

Enrolled in CA

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

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 and National Provider Directory roles.

• Memory Check Psychological Services, a Professional Corporation

  • Clinical Psychologist
  • Carlsbad, CA
  • NPI 1912184219
  Medicare reassignment NPD

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

{
    "created_epoch": "1480464000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753142400000",
    "number": "1972046423",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1439 W CHAPMAN AVE # 11",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928682738",
            "telephone_number": "714-396-7336",
            "fax_number": "855-615-2926"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1439 W CHAPMAN AVE # 11",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928682738",
            "telephone_number": "714-396-7336",
            "fax_number": "855-615-2926"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LYNN",
        "first_name": "BRIAN",
        "middle_name": "W.",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-11-30",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "CA",
            "license": "PSY19295",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Thu Ly
• Tiffanie Ly
• Trish Ly
• Christopher Thomas Lynch, M.D.
• Halle Mathea Lyndgaard
• Grace Lynn, M.D.
• Christopher Lyon, PH.D,MD
• Natalie Lyon
• Alexa Chanel Lyons
• M & S Pharmaceuticals

• Clinical Psychologist in Orange, CA
• Providers in Orange, CA by specialty
• Clinical Psychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.