Customer Service is available seven days a week, from 8:00 a.m. to 8:00 p.m.
- Phone: 1-800-942-0247 (TTY Relay: Dial 7-1-1)
- Email: [email protected]
- Mail: Community Health Plan of Washington
1111 3rd Avenue, Ste 400, Seattle, WA 98101 - Fax: Fax any forms or written requests to (206) 652-7050