Billing & Financial AssistanceSend a message to Customer Service in MyChart, or call 1-866-804-2499 (toll-free) Monday - Friday, 8 am – 4:30 pm.Security207-661-7001Administrative Office110 Free StreetPortland, ME 04101 Provider Directory View Providers Medical Records Request Records Interpreter Connection Line Call 888-879-1120 for MaineHealth interpreter services.