Location Ondrovich & Associates, PC Portage Office: 3060 Willowcreek Rd. Portage, IN 46368 Phone: 219-764-3949 Fax: 219-764-4649   Valparaiso Office: 1209 Calumet Ave. Valparaiso, IN 46383 Phone: (219) 462-2979 Fax: (219) 462-8845   email: generalmailbox@ondrovichcpa.com Monday through Friday 8:00-12:00 & 1:00-5:00 Evenings by appointment Saturdays beginning the first Saturday in February and concluding the first Saturday in April.