Contact Information

Provider Services

Phone (855) 322-4082
Fax (833) 671-3159

Provider Contracting

Phone (855) 322-4082

Provider Non-Claim Disputes     

Phone (855) 322-4082
Send Written Disputes to: FirstSource                                                                      Molina Appeals & Disputes WA
PO Box 182273
Chattanooga, TN 37422
Claims

 

Phone (855) 322-4082                                                          PO Box 22612                                                                Long Beach, CA 90801

Member Services 

 

Phone (800) 869-7165
Fax (800) 816-3778
Mailing Address Molina Healthcare of Washington
PO Box 4004
Bothell, WA 98041-4004

 

 

 

  

 

 

 

 

 

 

 

 

 




2025 Molina Holiday Schedule

This is an advisory notification to Molina Healthcare of Washington, Inc. network providers to assist you with your planning and scheduling needs.

Below, is a list of the days that Molina offices will be closed:

• July 4 – Independence Day

• September 1 – Labor Day

• November 27 – Thanksgiving

• November 28 – Day after Thanksgiving

• December 24 – Christmas Eve (offices close at noon)

• December 25 – Christmas

• December 31 – New Years Eve (offices close at noon)

  

WASHINGTON STATE PROVIDER FAQ & CONTACT LIST