The River Source
NPI 1336454867 · Substance Abuse Rehabilitation Facility · Mesa, AZ
The River Source is a Substance Abuse Rehabilitation Facility organization in Mesa, AZ (NPI 1336454867).
Provider details
- NPI number
- 1336454867
- Entity type
- Organization
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Phillip Westbrooks, President and Ceo(480) 206-3999
- License
- BH-3428 (AZ)
Specialties & taxonomies
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-08-09
- Last updated
- 2017-01-18
Frequently asked questions
- What is The River Source's NPI number?
- The River Source's National Provider Identifier (NPI) is 1336454867, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The River Source?
- The River Source is classified in the NPPES registry as Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is The River Source located?
- The River Source's practice location on file with NPPES is 108 E 2nd Ave, Mesa, AZ 85210-1410.
- What is The River Source's phone number?
- The practice phone number listed in the NPPES registry for The River Source is (888) 687-7332.
- Who is the authorized official for The River Source?
- The authorized official listed on The River Source's NPPES record is Phillip Westbrooks, President and Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The River Source's NPI active?
- Yes — The River Source's NPI (1336454867) is active in the NPPES registry as of the last update on 2017-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.