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. Corey Ephrussi:
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- Dr. Corey Williams Ephrussi DO is a male Internist and practices in Internal Medicine.
- Where does Dr. Corey W. Ephrussi practice?
- Dr. Corey Ephrussi has 4 office locations.
Dr. Corey Ephrussi practices Internal Medicine near Washington, DC.
Additional practice locations include: Reading, PA.
See Washington Internists.