Registry data as of Aug 27, 2026

Horizon Services

Horizon Services holds 9 active organization NPIs in the federal registry, with practice locations in 7 cities in 3 states. 6 list substance abuse rehabilitation facility as their primary taxonomy; each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Hayward, CA has the most NPIs, 3

  1. Hayward, CA3
  2. Oakland, CA1
  3. San Jose, CA1
  4. San Leandro, CA1
  5. San Mateo, CA1
  6. Eden Prairie, MN1
  7. Albuquerque, NM1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2006 and 2008

Horizon Services NPIs by year issued2006: 1, 2007: 0, 2008: 4, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 1, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 1, 2023: 0, 2024: 1, 2025: 10123420072009201120132015201720192021202320252006: 11111
Horizon Services NPIs by year issued2006: 1, 2007: 0, 2008: 4, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 1, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 1, 2023: 0, 2024: 1, 2025: 10123420072009201120132015201720192021202320252006: 12008: 41111
Horizon Services NPIs by year issued2006: 1, 2007: 0, 2008: 4, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 1, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 1, 2023: 0, 2024: 1, 2025: 10123420072010201320162019202220252006: 11111

Source: CMS NPPES, enumeration dates.

4 NPIs were issued in 2008 alone, more than in any other year; none in 14 of the years between.

Hayward, CA locations

The city with the most Horizon Services NPIs. The full list of all 9 follows.

NPILocationPrimary taxonomyIssued
152813617324051 AMADOR ST, Hayward, CASubstance Abuse Rehabilitation FacilityDec 1, 2006
13363257372575 DEPOT RD, Hayward, CASubstance Abuse Rehabilitation FacilityJan 15, 2008
11141044111866 B ST STE 101, Hayward, CAChildren's Substance Abuse Rehabilitation FacilityJan 29, 2008
All 9 locations, by state and city
NPILocationPrimary taxonomyIssued
152813617324051 AMADOR ST, Hayward, CASubstance Abuse Rehabilitation FacilityDec 1, 2006
13363257372575 DEPOT RD, Hayward, CASubstance Abuse Rehabilitation FacilityJan 15, 2008
11141044111866 B ST STE 101, Hayward, CAChildren's Substance Abuse Rehabilitation FacilityJan 29, 2008
16292540243837-3847 TELEGRAPH AVE, Oakland, CASubstance Abuse Rehabilitation FacilityJan 15, 2008
1639688245650 S BASCOM AVE, San Jose, CASubstance Abuse Rehabilitation FacilitySep 26, 2017
14272349212035 FAIRMONT DR, San Leandro, CASubstance Abuse Rehabilitation FacilityJan 14, 2008
15985186802251 PALM AVE, San Mateo, CASubstance Use Disorder Rehabilitation Clinic/CenterApr 9, 2024
1487365029574 PRAIRIE CENTER DR # 135-292, Eden Prairie, MNCase Manager/Care CoordinatorDec 5, 2022
10936078305400 GIBSON BLVD SE, Albuquerque, NMSubstance Abuse Rehabilitation FacilityJul 16, 2025

Related names

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Horizon Services have 9 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Horizon Services's NPIs list practice locations in 7 cities.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.