Professional Records Medicine Doctors Dr. Daniel J Hynan, Naperville IL - PHD View page Specialties: Psychology Address: 200 S Main St, Naperville, IL 60540 (630) 455-1370 (Phone), (630) 455-0176 (Fax) Languages: English Daniel J Hynan, Naperville IL View page Specialties: Psychologist Address: 200 S Main St, Naperville, IL 60540