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License & Identifications

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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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Mark Nielsen is Good. Dr. Nielsen has been reviewed by 12 patients who have provided 3 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 4.3
Courteous Staff 4.0
Accurate Diagnosis 4.2
Bedside Manner 4.4
Spends Time with Me 4.2
Follows Up After Visit 4.0

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 3 hospital affiliations:

  • Great Plains Regional Medical Center 
  • Nacogdoches Medical Center 
  • Nacogdoches Memorial Hospital 

> > > > Dr. Mark Nielsen, MD

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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 1 office location.
Dr. Mark Nielsen practices Internal Medicine near North Platte, NE.
See North Platte Internists.