Basen
Basen holds 3 active organization NPIs in the federal registry, with practice locations in 1 California city. 2 list addiction (substance use disorder) counselor 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 NPICarson has the most NPIs, 3
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2007 and 2013
Source: CMS NPPES, enumeration dates.
2 NPIs were issued in 2013 alone, more than in any other year; none in 5 of the years between.
Carson locations
The city with the most Basen NPIs. The full list of all 3 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1548465958 | 460 E CARSON PLAZA DR STE 106, Carson | Recovery Care Clinic/Center | Jun 15, 2007 |
| 1811238298 | 460 E CARSIN PLAZA DR #106, Carson | Addiction (Substance Use Disorder) Counselor | Mar 8, 2013 |
| 1902147036 | 460 CARSON PLAZA DRIVE STE 106, Carson | Addiction (Substance Use Disorder) Counselor | Mar 14, 2013 |
All 3 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1548465958 | 460 E CARSON PLAZA DR STE 106, Carson | Recovery Care Clinic/Center | Jun 15, 2007 |
| 1811238298 | 460 E CARSIN PLAZA DR #106, Carson | Addiction (Substance Use Disorder) Counselor | Mar 8, 2013 |
| 1902147036 | 460 CARSON PLAZA DRIVE STE 106, Carson | Addiction (Substance Use Disorder) Counselor | Mar 14, 2013 |
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 Basen have 3 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Basen's NPIs list practice locations in 1 city.
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.