Humana One Contact Info

The following phone and address information is for Illinois and Indiana residents enrolled in Humana One individual and family health insurance plans:

Humana One Customer Service

(800) 833-6917

Mental Health Services

(800) 833-6917

Pre-certification

(800) 833-6917

Pharmacy Services

(800) 833-6917

Premium Billing

(800) 458-1354

Mail Claims to

Humana
P.O. Box 14635
Lexington KY  40512-4635

Mail Premium Payments to

Humana
P.O. Box 30111
Tampa FL  33630-3111