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.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIHayward, CA has the most NPIs, 3
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2008
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.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1528136173 | 24051 AMADOR ST, Hayward, CA | Substance Abuse Rehabilitation Facility | Dec 1, 2006 |
| 1336325737 | 2575 DEPOT RD, Hayward, CA | Substance Abuse Rehabilitation Facility | Jan 15, 2008 |
| 1114104411 | 1866 B ST STE 101, Hayward, CA | Children's Substance Abuse Rehabilitation Facility | Jan 29, 2008 |
All 9 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1528136173 | 24051 AMADOR ST, Hayward, CA | Substance Abuse Rehabilitation Facility | Dec 1, 2006 |
| 1336325737 | 2575 DEPOT RD, Hayward, CA | Substance Abuse Rehabilitation Facility | Jan 15, 2008 |
| 1114104411 | 1866 B ST STE 101, Hayward, CA | Children's Substance Abuse Rehabilitation Facility | Jan 29, 2008 |
| 1629254024 | 3837-3847 TELEGRAPH AVE, Oakland, CA | Substance Abuse Rehabilitation Facility | Jan 15, 2008 |
| 1639688245 | 650 S BASCOM AVE, San Jose, CA | Substance Abuse Rehabilitation Facility | Sep 26, 2017 |
| 1427234921 | 2035 FAIRMONT DR, San Leandro, CA | Substance Abuse Rehabilitation Facility | Jan 14, 2008 |
| 1598518680 | 2251 PALM AVE, San Mateo, CA | Substance Use Disorder Rehabilitation Clinic/Center | Apr 9, 2024 |
| 1487365029 | 574 PRAIRIE CENTER DR # 135-292, Eden Prairie, MN | Case Manager/Care Coordinator | Dec 5, 2022 |
| 1093607830 | 5400 GIBSON BLVD SE, Albuquerque, NM | Substance Abuse Rehabilitation Facility | Jul 16, 2025 |
Related names
- Horizon Services, Incorporated · 4 NPIs
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- 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.