Network Participation - Washington Update Information or Join Our Network


First Choice Health does not have access to CAQH applications.

Washington Only Network Closure

First Choice Health has a closed network in Washington State (except Clark County) for the following
provider specialty types:

  • Licensed Massage Therapy
  • Acupuncture

Please note that any applications received for these specialty types will not be accepted or considered.

First Choice Health utilizes ProviderSource as the single source for initial credentialing information for providers in Washington

To initiate the credentialing process, create a ProviderSource account at and give First Choice Health access to your data by checking the box next to ‘First Choice Health’ at the attestation tab.

To learn more about the ProviderSource application and usage requirements, visit

For Credentialing Customer Service contact Medversant directly at 1 (855) 978-6115 or


First Choice Health has partnered with Medversant to manage provider data collection and primary source verification.