Login To message your Provider. If this is due to an emergency please call 516-328-9797. Messages will be checked Monday to Friday during regular business hours. Any messages sent during non business hours or on the weekend will be checked on the next business day. To request a referral please Include Date of Service, Dr. Info (name, address, phone and fax #), Dr. Insurance (NPI/PRIS/Provider ID), Reason/Diagnosis for serviceTo request prescription refills please Include Name, Dose, Strength