Contact us

The Washington State Health Care Authority's Outreach & Training (O&T) team is here to assist you with the administration of PEBB benefits.

As a benefits administrator (BA), you can ask questions and send documents to O&T using the resources provided below. Please do not share these resources with your employees.

Need to contact Outreach and Training?

HCA Support

HCA Support is a secure, web-based correspondence program that allows you, as a PEBB BA, to communicate directly with O&T.



  • 360-725-0771

Mailing address

  • P.O. Box 42684
    Olympia, WA 98504-2684

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