NPPES file of Aug 9, 2026

Find an organization's NPI

13 active organization NPIs are registered under names beginning "Horizon Services". 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. Horizon Services, INC

    Substance Abuse Rehabilitation Facility · Hayward, CA · issued Dec 1, 2006

    1528136173
  2. Horizon Services, INC

    Substance Abuse Rehabilitation Facility · Hayward, CA · issued Jan 15, 2008

    1336325737
  3. Horizon Services, INC

    Children's Substance Abuse Rehabilitation Facility · Hayward, CA · issued Jan 29, 2008

    1114104411
  4. Horizon Services, INC

    Substance Abuse Rehabilitation Facility · Oakland, CA · issued Jan 15, 2008

    1629254024
  5. Horizon Services, INC

    Substance Abuse Rehabilitation Facility · San Jose, CA · issued Sep 26, 2017

    1639688245
  6. Horizon Services, INC

    Substance Abuse Rehabilitation Facility · San Leandro, CA · issued Jan 14, 2008

    1427234921
  7. Horizon Services INC

    Substance Use Disorder Rehabilitation Clinic/Center · San Mateo, CA · issued Apr 9, 2024

    1598518680
  8. Horizon Services INC

    Case Manager/Care Coordinator · Eden Prairie, MN · issued Dec 5, 2022

    1487365029
  9. Horizon Services, INC

    Substance Abuse Rehabilitation Facility · Albuquerque, NM · issued Jul 16, 2025

    1093607830
  10. Horizon Services, Incorporated

    Community/Behavioral Health Agency · Chico, CA · issued Jan 10, 2025

    1346050416
  11. Horizon Services, Incorporated

    Substance Abuse Rehabilitation Facility · Pleasanton, CA · issued Sep 19, 2018

    1548744170
  12. Horizon Services, Incorporated

    Community/Behavioral Health Agency · San Jose, CA · issued Mar 14, 2018

    1396248480
  13. Horizon Services, Incorporated

    Substance Abuse Rehabilitation Facility · San Mateo, CA · issued Jun 28, 2011

    1689961617

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