Mountainside Fitness Acquisitions
Mountainside Fitness Acquisitions holds 18 active organization NPIs in the federal registry, with practice locations in 10 Arizona cities. All list sports medicine (physical medicine & rehabilitation) physician 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 NPIPhoenix has the most NPIs, 5
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
NPIs by year issued
Source: CMS NPPES, enumeration dates.
18 NPIs were issued in 2021 alone, more than in any other year.
Phoenix locations
The city with the most Mountainside Fitness Acquisitions NPIs. The full list of all 18 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1528656204 | 2655 W CAREFREE HWY, Phoenix | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 7, 2021 |
| 1639767304 | 4820 E RAY RD, Phoenix | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 7, 2021 |
| 1568051092 | 401 E JEFFERSON ST, Phoenix | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
| 1578152005 | 4355 E IRMA LN, Phoenix | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
| 1730779406 | 2501 W HAPPY VALLEY RD STE 30, Phoenix | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 26, 2021 |
All 18 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1114515806 | 1920 S ALMA SCHOOL RD, Chandler | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 7, 2021 |
| 1932798485 | 3345 S VAL VISTA DR, Gilbert | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
| 1639769649 | 2020 N. 75TH AVENUE, Glendale | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 23, 2021 |
| 1265021794 | 1253 N GREENFIELD RD, Mesa | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
| 1477142917 | 9745 W HAPPY VALLEY RD, Peoria | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
| 1528656204 | 2655 W CAREFREE HWY, Phoenix | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 7, 2021 |
| 1639767304 | 4820 E RAY RD, Phoenix | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 7, 2021 |
| 1568051092 | 401 E JEFFERSON ST, Phoenix | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
| 1578152005 | 4355 E IRMA LN, Phoenix | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
| 1730779406 | 2501 W HAPPY VALLEY RD STE 30, Phoenix | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 26, 2021 |
| 1821687369 | 21002 S ELLSWORTH LOOP RD, Queen Creek | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
| 1023606878 | 7135 E CAMELBACK RD, Scottsdale | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 7, 2021 |
| 1710576251 | 11611 E SAHUARO DR, Scottsdale | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
| 1881283323 | 8929 E TALKING STICK WAY, Scottsdale | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
| 1720677255 | 9375 E BELL RD, Scottsdale | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
| 1497344931 | 5320 E SHEA BLVD, Scottsdale | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
| 1306435854 | 15455 W BELL RD, Surprise | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
| 1801485339 | 300 E RIO SALADO PKWY STE 102, Tempe | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Jan 11, 2021 |
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 Mountainside Fitness Acquisitions have 18 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Mountainside Fitness Acquisitions's NPIs list practice locations in 10 cities.
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.