The Anatomy of an National Drug Code (NDC)
An NDC is a 10 digit number that uniquely identifies a drug product by stringing together three separate code segments. A complete NDC is made up of a labeler code, a product code and package code.
Drug Establishment Registration Reporting Requirements and Timelines
Every electronic drug establishment registration must be renewed or updated annually between October 1 and December 31, regardless of whether there have been changes to the data.