CALIFORNIA TREATMENT COLLECTIVE, LLC.
NPI 1174212591
Substance Abuse Rehabilitation Facility in Costa Mesa, CA
About California Treatment Collective, Llc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CALIFORNIA TREATMENT COLLECTIVE, LLC. (NPI 1174212591) is a healthcare organization registered as a substance abuse rehabilitation facility in Costa Mesa, California and active in the NPI registry since May 2023. The organization holds a CLIA Waiver certificate valid through September 7, 2027 and lists Stephen Mcnamara, Authorized Official, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Group Practice 1
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D2289357
California Treatment Collective LLC · Costa Mesa, CAOther Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 California Treatment Collective, LLC.'s NPI number?
The NPI number for California Treatment Collective, LLC. is 1174212591. It was assigned to this organization in the NPPES registry on May 2, 2023.
Where is California Treatment Collective, LLC. located?
California Treatment Collective, LLC. is located at 3505 Cadillac Ave Bldg O Suite 110, Costa Mesa, CA 92626. The listed phone number is (949) 832-6169.
What is California Treatment Collective, LLC.'s specialty?
The primary specialty registered for this NPI is Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.
Does California Treatment Collective, LLC. hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D2289357) is associated with this NPI, valid through September 7, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for California Treatment Collective, LLC. was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# California Treatment Collective, Llc. · NPI 1174212591
Substance Abuse Rehabilitation Facility organization in Costa Mesa, California. Organization record, active in the CMS NPPES registry since May 2, 2023.
## Identity
- **NPI:** 1174212591 (Entity type: Organization)
- **Enumerated:** May 2, 2023
- **Primary specialty:** Substance Abuse Rehabilitation Facility · taxonomy 324500000X
- **Organization subpart:** No
- **Authorized official:** Stephen Mcnamara, AUTHORIZED OFFICIAL
## Practice location
- **Address:** 3505 CADILLAC AVE BLDG O, SUITE 110, Costa Mesa, CA 92626-1429
- **Phone:** (949) 832-6169
## Record status
- **NPPES last updated:** April 15, 2026
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1174212591) · Data from the CMS NPPES public registry.