Oasis Medical Center
Oasis Medical Center holds 7 active organization NPIs in the federal registry, with practice locations in 6 cities in 6 states. 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 NPIColton, CA has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2007 and 2008
Source: CMS NPPES, enumeration dates.
2 NPIs were issued in 2007 alone, more than in any other year; none in 3 of the years between.
Colton, CA locations
The city with the most Oasis Medical Center NPIs. The full list of all 7 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1437269255 | 1550 E WASHINGTON ST SUITE 101, Colton, CA | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Aug 30, 2006 |
| 1558668269 | 1550 E WASHINGTON ST SUITE 101, Colton, CA | Surgery Physician | Feb 15, 2011 |
All 7 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1093929564 | 4045 E BELL RD 103, Phoenix, AZ | Internal Medicine Physician | May 10, 2007 |
| 1437269255 | 1550 E WASHINGTON ST SUITE 101, Colton, CA | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Aug 30, 2006 |
| 1558668269 | 1550 E WASHINGTON ST SUITE 101, Colton, CA | Surgery Physician | Feb 15, 2011 |
| 1699942854 | 9000 W DUCK LAKE DR, Boise, ID | Urgent Care Clinic/Center | May 15, 2008 |
| 1790997476 | 1842 E CHARLESTON BLVD, Las Vegas, NV | Family Medicine Physician | May 4, 2007 |
| 1376793216 | 4120 BRADFORD HICKS DR, Livingston, TN | Family Medicine Physician | Sep 29, 2008 |
| 1639519499 | 388 W LITTLE YORK RD, Houston, TX | Community Health Clinic/Center | Jun 26, 2013 |
Related names
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 Oasis Medical Center have 7 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Oasis Medical Center's NPIs list practice locations in 6 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.