Northern California
Humana Health Insurance of Northern California
1676 N. California Blvd., Suite 600
Walnut Creek, CA 94596
Local: (925) 934-0284
800: (888) 486-0257
Fax: (925) 934-1347
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Humana Health Insurance of Southern California
5421 Avenida Encinas, Suite N
Carlsbad, CA 92008
Local: (760) 918-0152
800: (800) 795-2403
Fax: (760) 918-0654
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