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. Mattern graduated from Indiana University , Indianapolis.
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- Additional Information
- Dr. Mark J Mattern MD is a male doctor, has 17 years of experience and practices in Hospitalist.
- Where does Dr. Mark J. Mattern practice?
- Dr. Mark Mattern has 2 office locations.
Dr. Mark Mattern practices Hospitalist near Phoenix, AZ.
Additional practice locations include: Mesa, AZ.
See Phoenix Hospitalists.