Contact Assessment Services Call, Click or visit our office. We are here to help you succeed. Assessment Services 6400 W. 110th Street, Suite 203 Overland Park 66211 Phone & Office Hours Route To*General MailboxBarry ReedJeff Gruis (Monitor)Cindy SurberName*Email* PhoneSubject*Message or Comment*CAPTCHARejectNameThis field is for validation purposes and should be left unchanged.