Find National Provider Identifier (NPI) Number of Specialist Doctors in Castaic. 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 Specialist Doctors in Castaic.

Definition of Specialist - An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Just simply click on the name of the doctor whose details you want to know from the below list.