Active NPI
Keystone Psychiatry Services-Inc
Doing business as Westwood Minds
- Psychiatry Physician
- Los Angeles, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- 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, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Je Deuk Ko, MD, PHD
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
National Provider Directory
National Provider DirectoryLocations
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.
-
- Psychiatry Physician
- Los Angeles, CA
- NPI 1356792758
-
- Psychiatry Physician
- Pembroke, MA
- NPI 1316181308
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.