ProviderOne Training

The Washington Health Care Authority (HCA) offers a variety of learning materials for providers. These include content from previously presented Webinars, E-Learning modules, Fact Sheets, and System User Manuals. You can find these materials here: https://www.hca.wa.gov/billers-providers-partners

For assistance with ProviderOne billing questions, please contact us by:

  • Submitting Your Question here.
  • Calling: 800-562-3022 (after the short introduction, press 5 for Providers, then 1 for Social Services)