Organization Active NPI

Thrive Ad Psychology

  • Adolescent and Children Mental Health Clinic/Center
  • Los Angeles, CA
National Provider Identifier
1639945140
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adolescent and Children Mental Health Clinic/CenterTaxonomy code 261QM0855X
Legal business name
THRIVE AD PSYCHOLOGY
Practice address
3415 S Sepulveda Blvd Ste 1100
Los Angeles, CA 90034-7090
Phone
(310) 955-1352
NPI assigned
Nov 27, 2023
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Douglas Polster, PHDNPI 1922503739
Title
Ceo
Phone
(310) 955-1352

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adolescent and Children Mental Health Clinic/Center 261QM0855X Primary

Addresses

Primary practice location

3415 S Sepulveda Blvd Ste 1100
Los Angeles, CA 90034-7090

Mailing address

3415 S Sepulveda Blvd Ste 1100
Los Angeles, CA 90034-7090
Phone (310) 955-1352

Other practice location 1

10880 Wilshire Blvd Ste 1101
Los Angeles, CA 90024-4112
Phone (310) 955-1352

Other practice location 2

315 Montgomery St Fl 9
San Francisco, CA 94104-1858
Phone (310) 955-1352

National Provider Directory

National Provider Directory

Locations

315 Montgomery St
Fl 9
San Francisco, CA 94104
Phone (310) 955-1352

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1701043200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1639945140",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3415 S SEPULVEDA BLVD STE 1100",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900347090",
            "telephone_number": "310-955-1352"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3415 S SEPULVEDA BLVD STE 1100",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900347090",
            "telephone_number": "310-955-1352"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10880 Wilshire Blvd Ste 1101",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900244112",
            "country_code": "US",
            "telephone_number": "310-955-1352",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "315 Montgomery St Fl 9",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941041858",
            "country_code": "US",
            "telephone_number": "310-955-1352",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "THRIVE AD PSYCHOLOGY",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-11-27",
        "last_updated": "2025-09-11",
        "certification_date": "2023-11-27",
        "status": "A",
        "authorized_official_last_name": "POLSTER",
        "authorized_official_first_name": "DOUGLAS",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "310-955-1352",
        "authorized_official_credential": "PHD"
    },
    "taxonomies": [
        {
            "code": "261QM0855X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adolescent and Children Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

  • 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.