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. Mark Altchek:
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The overall average patient rating of Dr. Mark Altchek is Good.
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Education & Awards
Dr. Altchek graduated from New York Medical College, Valhalla.More Education & Awards
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- Where does Dr. Mark J. Altchek practice?
Dr. Mark Altchek practices Internal Medicine near Merced, CA.
See Merced Internists.