Northwest Asthma & Allergy Center
Northwest Asthma & Allergy Center holds 11 active organization NPIs in the federal registry, with practice locations in 10 cities in 2 states. 9 list allergy & immunology 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 NPIRedmond, WA has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2013
Source: CMS NPPES, enumeration dates.
6 NPIs were issued in 2006 alone, more than in any other year; none in 3 of the years between.
Redmond, WA locations
The city with the most Northwest Asthma & Allergy Center NPIs. The full list of all 11 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1295800662 | 8301 161ST AVE NE SUITE 208, Redmond, WA | Allergy & Immunology Physician | Nov 21, 2006 |
| 1760620462 | 22635 NE MARKETPLACE DR SUITE 110, Redmond, WA | Allergy & Immunology Physician | Feb 3, 2009 |
All 11 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1801226758 | 8625 SW CASCADE AVE #510, Beaverton, OR | Specialist | Nov 13, 2013 |
| 1275608648 | 10333 19TH AVE SE #105, Everett, WA | Allergy & Immunology Physician | Nov 21, 2006 |
| 1548573538 | 1740 NW MAPLE ST SUITE 211, Issaquah, WA | Allergy & Immunology Physician | Jul 19, 2010 |
| 1255406617 | 1801 E DIVISION ST, Mount Vernon, WA | Allergy & Immunology Physician | Nov 21, 2006 |
| 1700216223 | 3525 ENSIGN RD NE SUITE E, Olympia, WA | Specialist | Nov 19, 2013 |
| 1295800662 | 8301 161ST AVE NE SUITE 208, Redmond, WA | Allergy & Immunology Physician | Nov 21, 2006 |
| 1760620462 | 22635 NE MARKETPLACE DR SUITE 110, Redmond, WA | Allergy & Immunology Physician | Feb 3, 2009 |
| 1457565459 | 1412 SW 43RD ST SUITE 210, Renton, WA | Allergy & Immunology Physician | May 9, 2007 |
| 1154496537 | 108 COLUMBIA POINT DR, Richland, WA | Allergy & Immunology Physician | Nov 21, 2006 |
| 1679504526 | 9725 3RD AVE NE #500, Seattle, WA | Allergy & Immunology Physician | Jul 6, 2006 |
| 1659446938 | 3901 CREEKSIDE LOOP SUITE 100, Yakima, WA | Allergy & Immunology Physician | Nov 21, 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 Northwest Asthma & Allergy Center have 11 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Northwest Asthma & Allergy Center'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.