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).
Learn more about Dr. Joanna Xie:
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Education & Awards
Dr. Xie graduated from University of California at San Diego, La Jolla.
Dr. Xie has 2 hospital affiliations:
- St. John's Regional Medical Center
- St. John's Pleasant Valley Hospital
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- Additional Information
- Where does Dr. Joanna J. Xie practice?
Dr. Joanna Xie practices Pathology and Anatomic Pathology & Clinical Pathology near Oxnard, CA.
Additional practice locations include: West Hollywood, CA.
See Oxnard Pathologists.