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If you need any further information or clarification about our products, services or philosophies, Care1st wants to help. Please contact us at your earliest convenience so that we can give you the guidance or answers you need.

Departments

To contact a specific Care1st department, please use the corresponding phone and fax numbers provided below:

Department Phone Fax
Member Services 1-800-544-0088 (Medicare/ Commercial)
1-800-605-2556 (Medi-Cal/ Healthy Families)
1-323-889-2101
Accounting 1-323-889-6638 Ext. 3233 1-323-889-6286
Credentialing 1-323-889-6638 Ext. 3710 1-323-889-6502
Utilization Management 1-800-468-9935 1-323-889-6577 (Outpatient)
1-323-889-6579 (Inpatient)
Finance & Claims 1-323-889-5220
Quality Improvement 1-323-889-6638 Ext. 3281 1-323-889-6578
Provider Network Operations (PNO) 1-323-889-6638 Ext. 3388 1-323-889-5418
1-323-889-5412 (CHDP Requests)
Marketing 1-800-847-1222 1-323-889-6284
Pharmacy 1-877-792-2731 1-323-889-6254
Culturally & Linguistically
Appropriate Services (CLAS)
1-323-889-6638 Ext. 3538 1-323-889-5407
Health Education 1-323-889-6638 Ext. 3280 or 3282 1-323-889-5407
Corporate Compliance 1-323-889-6638 Ext. 3202 1-626-576-6223
Legal and Regulatory Services 1-323-889-5288 1-323-889-6264

TTY: 1-800-735-2929, seven days a week, 8:00 a.m. to 8:00 p.m. Pacific time

Contact Information By County

LOS ANGELES
ORANGE
SAN BERNARDINO
RIVERSIDE

Care1st Health Plan
601 Potrero Grande Drive
Monterey Park, CA 91755

Phone
(323) 889-6638

Main Fax
(323) 889-6255

SAN DIEGO

Care1st Health Plan
3131 Camino del Rio North
Suite 1300
San Diego, CA 92108

Phone
(619) 528-4800

Main Fax
(619) 528-4820

(All Claims go to Monterey Park)

Care1st Health Plan
Informational Resource Center

5946 Pacific Blvd.
Huntington Park, CA 90255
Map and Directions

Phone
(323) 586-1610

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