KEYSTONE PSYCHIATRY SERVICES-INC
NPI 1376241919
Psychiatry & Neurology - Psychiatry in Los Angeles, CA

Q: What is Keystone Psychiatry Services-Inc's NPI number?

The NPI number for Keystone Psychiatry Services-Inc is 1376241919. It was assigned to this organization in the NPPES registry on February 22, 2023. The provider is doing business as Westwood Minds.

Q: What is Keystone Psychiatry Services-Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since February 22, 2023

10921 WILSHIRE BLVD STE 409B, LOS ANGELES, CA 90024(310) 922-0584 Get Directions Write a Review

NPPES record last updated: September 12, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 12, 2025, Aug 28, 2023, Feb 22, 2023 (3 updates tracked since 2023).

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About Keystone Psychiatry Services-inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KEYSTONE PSYCHIATRY SERVICES-INC (NPI 1376241919), doing business as Westwood Minds, is a healthcare organization registered as a psychiatry in Los Angeles, California and active in the NPI registry since February 2023. The organization lists Je Deuk Ko, President, as its authorized official.

NPPES Registry Identity

NPI1376241919

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameKEYSTONE PSYCHIATRY SERVICES-INC

Location Address10921 WILSHIRE BLVD STE 409BLos Angeles, CA 90024-4001

Mailing Address9736 Yoakum DrBeverly Hills, CA 90210-1436 · (310) 922-0584

Phone(310) 922-0584

Organization SubpartNo

Authorized OfficialJe Deuk KoPresident · (310) 922-0584

Enumeration DateFebruary 22, 2023

Last NPPES UpdateSeptember 12, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 12, 2025

✔ NPI 1376241919 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedPsychiatry & Neurology · Behavioral Neurology & NeuropsychiatryTaxonomy 2084B0040X

Also ListedPsychiatry & Neurology · Forensic PsychiatryTaxonomy 2084F0202X

Also ListedClinic/Center · Adult Mental HealthTaxonomy 261QM0850X

Also ListedClinic/Center · Adolescent and Children Mental HealthTaxonomy 261QM0855X

10921 WILSHIRE BLVD STE 409B, Los Angeles, CA 90024

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Other Names 1

Doing Business AsWestwood Minds

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JE DEUK KO M.D. PH.D.

Psychiatry & Neurology (Psychiatry)

10921 WILSHIRE BLVD STE 409B
LOS ANGELES, CA 90024

Los Angeles County (310) 922-0584

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Keystone Psychiatry Services-Inc's NPI number?

The NPI number for Keystone Psychiatry Services-Inc is 1376241919. It was assigned to this organization in the NPPES registry on February 22, 2023. The provider is doing business as Westwood Minds.

Where is Keystone Psychiatry Services-Inc located?

Keystone Psychiatry Services-Inc is located at 10921 Wilshire Blvd Ste 409B, Los Angeles, CA 90024. The listed phone number is (310) 922-0584.

What is Keystone Psychiatry Services-Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Keystone Psychiatry Services-Inc was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.