NPPES file of Aug 9, 2026

Find an organization's NPI

53 active organization NPIs are registered under names beginning "Mental Health Systems". Each location can bill under its own NPI, so add the city to find the one you need.

26 to 50 of 53, exact name first

  1. Mental Health Systems, INC

    Community/Behavioral Health Agency · Oceanside, CA · issued Jun 25, 2026

    1962328880
  2. Mental Health Systems, INC

    Community/Behavioral Health Agency · Ramona, CA · issued Apr 22, 2008

    1467626366
  3. Mental Health Systems, INC

    Community/Behavioral Health Agency · Ramona, CA · issued Jun 1, 2016

    1144678996
  4. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Bernardino, CA · issued Mar 2, 2007

    1881722429
  5. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Diego, CA · issued May 8, 2006

    1760431670
  6. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Diego, CA · issued Feb 13, 2007

    1821130881
  7. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Diego, CA · issued Feb 27, 2007

    1518094689
  8. Mental Health Systems, INC

    Adolescent and Children Mental Health Clinic/Center · San Diego, CA · issued Feb 28, 2007

    1609903442
  9. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Diego, CA · issued Mar 1, 2007

    1275661134
  10. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Diego, CA · issued Mar 2, 2007

    1891824371
  11. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Diego, CA · issued Mar 29, 2007

    1215057732
  12. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Diego, CA · issued Jul 12, 2017

    1043732944
  13. Mental Health Systems, INC

    Community Health Clinic/Center · San Diego, CA · issued May 16, 2019

    1740846542
  14. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Diego, CA · issued Sep 25, 2019

    1982255477
  15. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Diego, CA · issued May 27, 2021

    1285200675
  16. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Diego, CA · issued Sep 3, 2021

    1114695137
  17. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Diego, CA · issued Mar 15, 2022

    1891443164
  18. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Diego, CA · issued Mar 15, 2022

    1154079424
  19. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Diego, CA · issued Jun 25, 2026

    1487570313
  20. Mental Health Systems, INC

    Community/Behavioral Health Agency · San Jose, CA · issued Sep 10, 2019

    1710536073
  21. Mental Health Systems, INC

    Addiction (Substance Use Disorder) Counselor · San Marcos, CA · issued May 16, 2023

    1154012680
  22. Mental Health Systems, INC

    Community/Behavioral Health Agency · Santee, CA · issued Mar 1, 2007

    1609904622
  23. Mental Health Systems, INC

    Community/Behavioral Health Agency · Santee, CA · issued Mar 13, 2017

    1649711490
  24. Mental Health Systems, INC

    Community/Behavioral Health Agency · Vista, CA · issued Feb 13, 2007

    1730221789
  25. Mental Health Systems, INC

    Community/Behavioral Health Agency · Vista, CA · issued Mar 1, 2007

    1821126897

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