Horizon Services Incorporated
Horizon Services Incorporated holds 4 active organization NPIs in the federal registry, with practice locations in 4 California cities. 2 list community/behavioral health agency 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 NPIChico has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2011 and 2018
Source: CMS NPPES, enumeration dates.
2 NPIs were issued in 2018 alone, more than in any other year; none in 12 of the years between.
Chico locations
The city with the most Horizon Services Incorporated NPIs. The full list of all 4 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1346050416 | 560 COHASSET RD STE 180, Chico | Community/Behavioral Health Agency | Jan 10, 2025 |
All 4 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1346050416 | 560 COHASSET RD STE 180, Chico | Community/Behavioral Health Agency | Jan 10, 2025 |
| 1548744170 | 1020 SERPENTINE LN, Pleasanton | Substance Abuse Rehabilitation Facility | Sep 19, 2018 |
| 1396248480 | 151 W MISSION ST, San Jose | Community/Behavioral Health Agency | Mar 14, 2018 |
| 1689961617 | 2251 PALM AVE, San Mateo | Substance Abuse Rehabilitation Facility | Jun 28, 2011 |
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 Incorporated have 4 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 Incorporated's NPIs list practice locations in 4 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.