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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Specialties & Research
Dr. Barbara Armstrong, MD is board certified in Pathology and Anatomic Pathology.
Education & Awards
Dr. Armstrong graduated from University of Minnesota, Twin Cities, Minneapolis.
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- Additional Information
- Where does Dr. Barbara J. Armstrong practice?
Dr. Barbara Armstrong practices Pathology, Anatomic Pathology, Anatomic Pathology & Clinical Pathology, and Clinical Pathology/Laboratory Medicine near Portland, OR.
See Portland Pathologists.