National Provider Identifier Database

WESTSIDE TREATMENT LLC
Rehabilitation, Substance Use Disorder

Contact Information

WESTSIDE TREATMENT, LLC.
11150 W OLYMPIC BLVD
STE 760
LOS ANGELES, CA  90064-1817
Phone: 855-619-5383
Fax: 310-894-5354
Website:
Specialty Taxonomy Code
* Rehabilitation, Substance Use Disorder 261QR0405X
Adult Mental Health 261QM0850X
Community/Behavioral Health 251S00000X
Mental Health (Including Community Mental Health Center) 261QM0801X
Rehabilitation, Substance Use Disorder Unit 276400000X
Substance Abuse Disorder Rehabilitation Facility 324500000X

* Indicates primary specialty

NPI Profile & details for WESTSIDE TREATMENT, LLC.

NPI Number 1093129306
Legal business name
LBN		 WESTSIDE TREATMENT, LLC.
Authorized official CASTLE BRUSA - (CHIEF OPERATING OFFICER)
Entity Organization
Organization subpart No
Enumeration date 06/13/2014
Last updated 08/29/2025 - About 9 months ago
Sole proprietor1 Not specified
Identifiers n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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