To specify the identifying characteristics of a provider
Code indentifying the type of provider
Code qualifying the Reference Number.
Reference number or identification number as defined for a particular Transaction Set, or as specified by the Reference Number Qualifier.
Code (Standard State/Province) as defined by appropriate government agency.
Code identifying the agency assigning the code values.
PRV05 qualifies PRV06.
Code indicating the primary specialty of the provider, as defined by the receiver
Code identifying the organizational structure of a provider