Contact Us

​Regional Offices


Fairfield


4665 Business Center Drive
Fairfield, CA 94534

Phone: (800) 863-4155

Redding


3688 Avtech Parkway
Redding, CA 96002

Phone: (800) 863-4155

Santa Rosa


495 Tesconi Circle
Santa Rosa, CA 95401

Phone: (800) 863-4155​

Eureka


1036 5th Street
Eureka, CA 95501

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


Care Coordination

Phone: (800) 809-1350

Fax: (707) 863-4502

Pharmacy

Phone: (800) 863-4155

Fax: (707) 863-4330

Claims

Phone: (707) 863-4130

Provider Relations

Phone: (800) 863-4155

Fax: (707) 207-0436

Health Services

Phone: (800) 863-4155

Fax: (707) 863-4118

Quality and Performance Improvement

Fax: (707) 863-4316


Legal Affairs Unit

Fax: (707) 863-4304

Transportation Services

Phone: (866) 828-2303

Fax: (530) 351-9055

Member Services

Phone: (800) 863-4155

Fax: (707) 863-4415