NPPES file of Aug 9, 2026

Find an organization's NPI

13 active organization NPIs are registered under names beginning "Clare Matrix" in California. Each location can bill under its own NPI, so add the city to find the one you need.

1 to 13 of 13, exact name first

  1. Clare Matrix

    Substance Use Disorder Rehabilitation Clinic/Center · Los Angeles, CA · issued May 22, 2007

    1235349267
  2. Clare Matrix

    Research Clinic/Center · Los Angeles, CA · issued Jan 23, 2019

    1467916403
  3. Clare Matrix

    Community/Behavioral Health Agency · Ontario, CA · issued Feb 7, 2014

    1992129282
  4. Clare Matrix

    Substance Abuse Rehabilitation Facility · Santa Monica, CA · issued Apr 30, 2010

    1043537913
  5. Clare Matrix

    Substance Abuse Rehabilitation Facility · Santa Monica, CA · issued Mar 12, 2012

    1265707152
  6. Clare Matrix

    Substance Abuse Rehabilitation Facility · Santa Monica, CA · issued Nov 6, 2012

    1851645394
  7. Clare Matrix

    Substance Use Disorder Rehabilitation Clinic/Center · Santa Monica, CA · issued Oct 10, 2013

    1780011569
  8. Clare Matrix

    Substance Abuse Rehabilitation Facility · Santa Monica, CA · issued Oct 10, 2013

    1962839746
  9. Clare Matrix

    Substance Abuse Rehabilitation Facility · Santa Monica, CA · issued Aug 19, 2014

    1871992461
  10. Clare Matrix

    Community/Behavioral Health Agency · Santa Monica, CA · issued Jan 13, 2016

    1063878510
  11. Clare Matrix

    Community/Behavioral Health Agency · Santa Monica, CA · issued Oct 26, 2017

    1023520384
  12. Clare Matrix

    Substance Abuse Rehabilitation Facility · Santa Monica, CA · issued Dec 20, 2018

    1104398742
  13. Clare Matrix

    Substance Abuse Rehabilitation Facility · Santa Monica, CA · issued Sep 17, 2024

    1164259859

Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.