Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark Andrew Nielsen, MD

Individual provider Internal Medicine Physician · NPI 1730152984

Mark Andrew Nielsen, MD is an Internal Medicine in North Platte, Nebraska. Graduated from University of Nebraska College of Medicine in 1986, 40 years ago. Practices with Avera McKennan, a 962-clinician group and accepts Medicare assignment. Licensed in Nebraska.

Years since qualifying
40
Trained at
University of Nebraska College of Medicine
Licensed in
NE
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

611 W Francis St Ste 110
North Platte, NE 69101-0620
Phone: (308) 534-2532
Fax: (308) 534-6615
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 17897 (NE)

Record details

NPI number1730152984
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 8, 2006
Last updated in NPPESAugust 29, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Avera McKennan — 962 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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