Mesa Development Sub
Mesa Development Sub holds 2 active organization NPIs in the federal registry, with practice locations in 1 Arizona city. 1 list psychiatric hospital 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 NPIMesa has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2023 and 2025
Source: CMS NPPES, enumeration dates.
1 NPIs were issued in 2023 alone, more than in any other year; none in 1 of the years between.
Mesa locations
The city with the most Mesa Development Sub NPIs. The full list of all 2 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1013789668 | 3322 SOUTH ELLSWORTH RD, Mesa | Psychiatric Hospital | Oct 26, 2023 |
| 1346052867 | 3322 S ELLSWORTH RD, Mesa | Mental Health Clinic/Center (Including Community Mental Health Center) | Jan 22, 2025 |
All 2 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1013789668 | 3322 SOUTH ELLSWORTH RD, Mesa | Psychiatric Hospital | Oct 26, 2023 |
| 1346052867 | 3322 S ELLSWORTH RD, Mesa | Mental Health Clinic/Center (Including Community Mental Health Center) | Jan 22, 2025 |
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 Mesa Development Sub 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. Mesa Development Sub's NPIs list practice locations in 1 city.
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.