NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Hearthstone Hospital - Mesa, LLC

Long Term Care Hospital in Mesa, AZ · enumerated 2008 · authorized official Glenn De Souza, President.

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

National Provider Identifier

1164677704

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Hearthstone Hospital - Mesa, LLC
Other name <Unavail>
Practice address 215 S Power Rd, Mesa, AZ, 85206
Fax (480) 981-8390
Enumeration date Nov 24, 2008
Last updated in NPPES Nov 24, 2008

Taxonomy & classification

282E00000X Long Term Care Hospital Hospitals · License SH4388 (AZ) Primary

Authorized official

Name Glenn De Souza
Title President

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

Where is Hearthstone Hospital - Mesa, LLC located?
The practice location on file with NPPES is in Mesa, AZ.
How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2008-11-24. Verify at npiregistry.cms.hhs.gov.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-11-24.