Cascade Surgery Associates
Cascade Surgery Associates holds 7 active organization NPIs in the federal registry, with practice locations in 3 Washington cities. 4 list specialist 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 NPIAuburn 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.
7 NPIs were issued in 2006 alone, more than in any other year.
Auburn locations
The city with the most Cascade Surgery Associates NPIs. The full list of all 7 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1811953193 | 122 3RD ST NE, Auburn | Magnetic Resonance Imaging (MRI) Clinic/Center | Apr 25, 2006 |
| 1659337889 | 126 AUBURN AVE STE 200, Auburn | Ambulatory Surgical Clinic/Center | Apr 25, 2006 |
| 1265499180 | 122 3RD ST NE, Auburn | Specialist | Apr 26, 2006 |
| 1922065135 | 122 3RD ST NE, Auburn | Orthopedic Physical Therapist | May 1, 2006 |
| 1215985502 | 125 3RD ST NE STE 402, Auburn | Specialist | May 5, 2006 |
All 7 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1811953193 | 122 3RD ST NE, Auburn | Magnetic Resonance Imaging (MRI) Clinic/Center | Apr 25, 2006 |
| 1659337889 | 126 AUBURN AVE STE 200, Auburn | Ambulatory Surgical Clinic/Center | Apr 25, 2006 |
| 1265499180 | 122 3RD ST NE, Auburn | Specialist | Apr 26, 2006 |
| 1922065135 | 122 3RD ST NE, Auburn | Orthopedic Physical Therapist | May 1, 2006 |
| 1215985502 | 125 3RD ST NE STE 402, Auburn | Specialist | May 5, 2006 |
| 1558327601 | 21525 SR 410 E SUITE A, Bonney Lake | Specialist | Apr 25, 2006 |
| 1356307508 | 27121 174TH PL SE SUITE 204, Covington | Specialist | Apr 25, 2006 |
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 Cascade Surgery Associates 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. Cascade Surgery Associates's NPIs list practice locations in 3 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.