Does the state of connecticut have a comprehensive dental care program for adult medicaid recipients? Is there a participating provider listing online?

Of course. It is available to eligible patients and when the dentist participates with the Connecticut Dental Health Partnership network.
Community health. http://www.chcact.org/ this link will show you multiple sites that should provide adult ma services if they are offered in your state. Some states restrict ma dental care to children so you will have to inquire by phone to a conveniently located facility.
ct dental care. Contact the state board of dentistry in hartford as a spring board they can offer you advice.
Google Search. Follow the below links, both found on google, for answers to your questions: http://www.Ct.Gov/dss/lib/dss/pdfs/medicaidservicesv3kk.Pdf http://dentists.Healthprofs.Com/cam/prof_results.Php?State=ct;spec=3555.