A National Producer Number (NPN) is a unique identifier assigned to producers of agricultural products in the United States by the Farm Service Agency. This number is used to track and manage farm related activities, and it is required for producers to participate in certain USDA programs.
The NPN system was established in 1981 with the passage of the Food Security Act. The NPN system has helped to streamline the administration of USDA programs and to improve the accuracy of data collected on agricultural production. NPN is a vital tool for the USDA to carry out its mission of supporting agriculture and ensuring a safe and abundant food supply for the nation.