Find National Provider Identifier (NPI) Number of Registered Nurse Doctors in Williamsville. NPI is a 10-digit identification number which is issued to health care providers by the Centers for Medicare and Medicaid Services (CMS) in the United States (US). You can also find mailing address, contact information and other necessary information of all Registered Nurse Doctors in Williamsville.

Definition of Registered Nurse - (1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.
Just simply click on the name of the doctor whose details you want to know from the below list.