Contact Us

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​Regional Offices

 

​Fairfield

4665 Business Center Drive
Fairfield, CA 94534-1675

Phone: (800) 863-4155

 

 

​Santa Rosa

Santa Rosa Regional Office​

Phone: (800) 863-4155​


 

​Department Contact Information

​Main Telephone Number

Phone: (800) 863-4155
Fax: (707) 863-4117

Eligibility Verification (Available 24/7) 

Phone: (800) 557-5471

Member Services

Phone: (800) 863-4155
Fax: (707) 863-4415

Provider Relations

Phone: (800) 863-4155
Fax: (707) 207-0436

Claims

Phone: (707) 863-4130​

​Redding

Redding Regional Office
3688 Avtech Parkway
Redding, CA 96002

Phone: (855) 798-8760

Member Services: (800) 863-4155

​Eureka

Eureka Regional Office

Phone: (800) 863-4155​


 

 


Health Services 

Phone: (800) 863-4155
Fax: (707) 863-4118

Pharmacy

Phone: (800) 863-4155
Fax: (707) 863-4330

 Care Coordination

Phone: (800) 809-1350
Fax: (707) 863-4502

Quality and Performance Improvement 

Fax: (707) 863-4316