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April 19, 2024
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Customer Service -- Delta Dental PPO/Delta Dental Premier
Contact Information
Claims/Benefit Questions
Customer Service Hours: 7 a.m. - 7 p.m. Central Time Monday - Friday
IVR phone system: 24 hours a day, 7 days a week (find dentists, check claim status)
Phone: 1-800-323-1743
E-mail: CSI@deltadentalil.com
Sales/Marketing Questions
Phone: 1-800-335-8215
E-mail: ASKDELTA@deltadentalil.com
Dentist Contracting Questions
Phone: 1-630-718-4700, ask for Professional Relations
E-mail: PR@deltadentalil.com
Claims Mailing Address
P.O. Box 5402
Lisle IL 60532
General Mailing Address
111 Shuman Boulevard
Naperville, IL 60563
University of Illinois Premium Payment Remittance Mailing Address
Delta Dental of Illinois
Department 1030
P.O. Box 805275
Chicago, IL 60680-5275
Customer Service - DeltaCare
Contact Information
Claims/Benefit Questions
Customer Service Hours: 7 a.m. - 7 p.m. Central Time Monday - Friday
IVR phone system: 24 hours a day, 7 days a week
Phone: 1-800-942-3772
E-mail: CSI@deltadentalil.com
P.O. Box 3399
Lisle IL 60532
Patient Encounter Forms (Utilization Forms) ONLY Mailing Address
P.O. Box 3178
Lisle IL 60532