HIPAA national provider identifier (NPI)--apply then wait for instructions!
Freeman
Jeanine
J
Legal Affairs, Iowa Medical Society, USA.
D014487:Centers for Medicare and Medicaid Services, U.S.; D020408:Health Insurance Portability and Accountability Act / Q000458:organization & administration; D006801:Humans; D010820:Physicians / Q000145:classification; D014481:United States