How do I apply for SNAP? Instead, call the SNAP Retailer Service Center at 18778234369.Common application for Public Assistance, Child Care in Lieu of Public Assistance, the Supplemental Nutrition Assistance Program (SNAP), Medicaid and SNAP. Where can I use my SNAP benefits to purchase hot or prepared food? The food must be purchased at authorized retailers, like grocery stores, that already. All authorized SNAP stores must use Electronic Benefit Transaction (EBT) equipment and transaction services. If you are having trouble affording the food you need to feed yourself or your family, SNAP may be able to help. There is also a toll free number citizens can call to apply as well: 1-855-635-4370. What do I need to do to be added to the City's Vendor Database? Benefit theft is a real danger.