The River Source in Mesa, AZ
This location of The River Source bills under NPI 1336454867, an organization record issued on Aug 9, 2010 with the primary taxonomy Substance Abuse Rehabilitation Facility. It is one of 2 NPIs registered under this name; each clinician who sees you there has their own NPI and license.
Organization recordNPPES, Aug 2026
1336454867
- Legal name
- The River Source
- Entity
- Type 2 · organization
- Primary taxonomy
- Substance Abuse Rehabilitation Facility 324500000X
- Practice location
- 108 E 2ND AVE, Mesa, AZ 85210
- Phone
- 888-687-7332
- Enumerated
- Aug 9, 2010
- Record updated
- Jan 18, 2017
- Authorized official
- President And Ceo (title as filed)
All 2 The River Source NPIs
Every location registered under this name, in 2 cities.
See every locationChecking an organization
- Confirm the business with the Arizona secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
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.