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 Nielsen:
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The overall average patient rating of Dr. Mark Nielsen is Excellent.
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Specialties & Research
Dr. Mark Nielsen, MD is board certified in Internal Medicine.
Education & Awards
Dr. Nielsen graduated from University of Nebraska, Omaha.
Dr. Nielsen has 2 hospital affiliations:
- Nacogdoches Medical Center
- Nacogdoches Memorial Hospital
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- Additional Information
- Dr. Mark Andrew Nielsen MD is a male Internist, has 25 years of experience and practices in Internal Medicine.
- Where does Dr. Mark A. Nielsen practice?
- Dr. Mark Nielsen has 2 office locations.
Dr. Mark Nielsen practices Internal Medicine near Kearney, NE.
See Kearney Internists.