A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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Education & Awards
Dr. Castles graduated from University of Chicago.More Education & Awards
Learn more about Dr. James Castles:
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- Additional Information
- Where does Dr. James J. Castles practice?
Dr. James Castles practices Rheumatology near Davis, CA.
See Davis Rheumatologists.
- Similar Physician Names
- Dr. Diego Castles, Dr. Jacob Castles, Dr. Jacques Castles, Dr. Jaime Castles