npdb hrsa.gov Category:health Global Rank:51,654 visits:1.0M pages/Per:3.7 npdb.hrsa.gov the npdb is a confidential information clearinghouse created by congress to improve health care quality, protect the public, and reduce health care fraud and abuse in the u.s. Category:health Global Rank:- visits:115.5K pages/Per:4.1 ADS