The River Source
The River Source holds 2 active organization NPIs in the federal registry, with practice locations in 2 Arizona cities. All 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 NPICasa Grande has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2010 and 2014
Source: CMS NPPES, enumeration dates.
1 NPIs were issued in 2010 alone, more than in any other year; none in 3 of the years between.
Casa Grande locations
The city with the most The River Source NPIs. The full list of all 2 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1497167480 | 950 N ARIZOLA RD STE 3, Casa Grande | Substance Abuse Rehabilitation Facility | May 24, 2014 |
All 2 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1497167480 | 950 N ARIZOLA RD STE 3, Casa Grande | Substance Abuse Rehabilitation Facility | May 24, 2014 |
| 1336454867 | 108 E 2ND AVE, Mesa | Substance Abuse Rehabilitation Facility | Aug 9, 2010 |
Related names
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 The River Source have 2 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. The River Source's NPIs list practice locations in 2 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.