NAME: DMERC Line Item Supplier NPI Number DESCRIPTION: The National Provider Identifier (NPI) assigned to the supplier of the Part B service/DMEPOS line item. NPIs replaced UPINs as the standard provider identifiers beginning in 2007. The UPIN is almost never populated after 2009. SHORT NAME: SUP_NPI LONG NAME: PRVDR_NPI TYPE: CHAR LENGTH: 12 SOURCE: CWF CODE VALUES: - COMMENT: -