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

Dr. James Leroy Nielsen, MD

Individual provider Emergency Medicine Physician · NPI 1205806460

Dr. James Leroy Nielsen, MD is an Emergency Medicine Physician in Mitchell, South Dakota. Practices as a sole proprietor. Licensed in Iowa and South Dakota.

Licensed in
IA, SD
In the registry since
2006
Specialties on file
2
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

525 N Foster St
Mitchell, SD 57301-2966
Phone: (605) 995-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 2178 (SD)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 27171 (IA)

Record details

NPI number1205806460
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 23, 2006
Last updated in NPPESSeptember 1, 2010

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