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
Outside Orders
To begin the process of referring your patient to Arthritis Northwest, please send paperwork by fax.
Fax Number for Referrals: (509) 838-6561
National Provider Identifier Numbers
| Howard M. Kenney, MD – 1780754671 | Diana Webster, ARNP – 1306034335 |
| Sean P. LaSalle, MD – 1790715126 | Dale Raschko, PA-C – 1497089056 |
| Eric C. Mueller, MD – 1912017203 | Penny Sather, ARNP – 11884127409 |
| Christopher M. Valley, ND – 1093970329 | Michael C. Coan, DO – 1386955904 |
| Christian Cox, PA-C -1972249852 | Christopher Wright, MD – 1356571087 |
The largest in Eastern Washington
We have the best collection of talent, experience and knowledge to deliver the highest quality of rheumatology care.
Our team makes a difference
A friendly, caring and knowledgeable staff greets and treats patients.
Down-to-earth doctors
Approachable doctors lead a staff that is unified in putting patient care and comfort first.
Combined experience
Our board-certified doctors hold hospital credentials and faculty positions at leading Northwest medical institutions.
At the forefront of rheumatology treatment
Our doctors hold memberships in national organizations and speak at leading medical conferences.
OUR LOCATIONS
Choose your preferred location.
