How do i contact delta dental by phone? Inpidual Plan Members. Delta Dental PPO Plus Premier Plan Members: 800-323-1743. DeltaCare Plan Members: 800-942-3772. State of Illinois Plan Members: 800-323-1743, press 5. Inpidual Plan Members: 855-327-8336. Customer Service Hours: 7:00 am - 7:00 pm, Monday – Thursday.Why choose delta dental of iowa? Delta Dental has the largest network of dentists in Iowa and nationwide — just one of many reasons to choose Delta Dental of Iowa. Find a Dentist Giving Back Our Foundation promotes dental health, advances dentistry, helps Iowans access dental health care, and more to keep Iowans smiling.What is the mailing address for delta dental of illinois? Specialty Claims, Grievances and Other General Correspondence Patient Encounter Forms (Utilization Forms) ONLY Mailing Address; Delta Dental of Illinois Attn: DeltaCare P.O. Box 3399 Lisle, IL 60532. Electronic Claims Payor ID: 05030. Delta Dental of Illinois Attn: DeltaCare P.O. Box 3178 Lisle IL 60532. DeltaCare IL DHMO Encounter Payor ID: DCILD How do i contact delta dental mn brokerage? Should you need additional assistance with your appointment, dedicated broker weblink or with commissions, please contact us at [email protected] . Please call our customer service team at 855-643-3582.