NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

The River Source Iop LLC

Substance Abuse Rehabilitation Facility in Mesa, AZ · enumerated 2013 · authorized official Matthew Luchini, Insurance Administrator.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1538599469

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name The River Source Iop LLC
Practice address 128 W Pepper Pl, Mesa, AZ, 85201
Enumeration date Nov 13, 2013
Last updated in NPPES Mar 31, 2014

Taxonomy & classification

324500000X Substance Abuse Rehabilitation Facility Residential Treatment Facilities Primary

Authorized official

Name Matthew Luchini
Title Insurance Administrator

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What type of organization is The River Source Iop LLC?
The River Source Iop LLC is registered in NPPES as a Substance Abuse Rehabilitation Facility (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-03-31.