Organization Active NPI

Keystone Psychiatry Services-Inc

Doing business as Westwood Minds

  • Psychiatry Physician
  • Los Angeles, CA
National Provider Identifier
1376241919
Registry record updated Sep 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
Legal business name
KEYSTONE PSYCHIATRY SERVICES-INC
Doing business as
Westwood Minds
Practice address
10921 Wilshire Blvd Ste 409B
Los Angeles, CA 90024-4001
Phone
(310) 922-0584
NPI assigned
Feb 22, 2023
Last updated
Sep 12, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 12, 2025

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

Authorized official

Name
Dr. Je Deuk Ko, MD, PHDNPI 1356792758
Title
President
Phone
(310) 922-0584

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Mental Health Clinic/Center 261QM0850X NU
Adolescent and Children Mental Health Clinic/Center 261QM0855X NU
Forensic Psychiatry Physician 2084F0202X NU
Psychiatry Physician 2084P0800X NU Primary
Behavioral Neurology & Neuropsychiatry Physician 2084B0040X NU

Addresses

Primary practice location

10921 Wilshire Blvd Ste 409B
Los Angeles, CA 90024-4001

Mailing address

9736 Yoakum Dr
Beverly Hills, CA 90210-1436
Phone (310) 922-0584

Other names 1

  • Westwood Minds Doing business as

National Provider Directory

National Provider Directory

Locations

10921 Wilshire Blvd
Ste 409B
Los Angeles, CA 90024
Phone (213) 380-0779

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1677024000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757635200000",
    "number": "1376241919",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9736 YOAKUM DR",
            "city": "BEVERLY HILLS",
            "state": "CA",
            "postal_code": "902101436",
            "telephone_number": "310-922-0584"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10921 WILSHIRE BLVD STE 409B",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900244001",
            "telephone_number": "310-922-0584"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "KEYSTONE PSYCHIATRY SERVICES-INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-02-22",
        "last_updated": "2025-09-12",
        "certification_date": "2025-09-12",
        "status": "A",
        "authorized_official_last_name": "KO",
        "authorized_official_first_name": "JE",
        "authorized_official_middle_name": "DEUK",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "310-922-0584",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD, PHD"
    },
    "taxonomies": [
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0855X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adolescent and Children Mental Health",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "2084F0202X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Forensic Psychiatry",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "2084B0040X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Westwood Minds",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Westwood Minds",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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 12, 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.