Contact Us

  • Customer Service representatives are available from 5 a.m. to 8 p.m. Pacific, Monday to Friday

    Phone
    Toll Free: 800-592-6804

    TDD/TTY
    Toll Free: 800-842-5357

    Need Live Help?

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    800-380-2984
    6 a.m. to 6 p.m. Pacific, Monday to Friday

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    Mailing Address
    LifeWise Health Plan of Washington
    P.O. Box 91059
    Seattle, WA 98111-9159

    Office Location
    7001 220th St. SW, Bldg. 1
    Mountlake Terrace, WA 98043

    Claims Submission
    LifeWise Health Plan of Washington
    P.O. Box 91059
    Seattle, WA 98111-9159

    Payments
    LifeWise Health Plan of Washington
    Attention: Payment Processing
    P.O. Box 91060
    Seattle, WA 98111-9160

    Clark County Group Plan Members
    P.O. Box 91059
    Seattle, WA 98111-9159

    Pharmacy Services
    Phone: 888-261-1756
    Fax: 888-260-9836

    Express Scripts (Formerly The Medco Pharmacy™)
    Phone: 800-391-9701