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

Robert A Nelimark, MD

Individual provider Internal Medicine Physician · NPI 1669478376

Robert A Nelimark, MD is an Internal Medicine Physician in Sioux Falls, South Dakota. Licensed in South Dakota. Registered with an NPI since 2005.

Licensed in
SD
In the registry since
2005
Specialties on file
3
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

1020 W 18th St
Sioux Falls, SD 57104-4707
Phone: (605) 328-8000
Fax: (605) 328-8001
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Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 1208 (SD)
Internal Medicine Physician Taxonomy 207R00000X · Licence 1208 (SD)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 1208 (SD)

Record details

NPI number1669478376
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2005
Last updated in NPPESMay 9, 2008

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