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

Steven J. Feldhaus, MD

Individual provider Vascular Surgery Physician · NPI 1649385451

Steven J. Feldhaus, MD is a Vascular Surgery Physician in Sioux Falls, South Dakota. Licensed in Iowa, Nebraska and South Dakota. Registered with an NPI since 2006.

Licensed in
IA, NE, SD
In the registry since
2006
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

4520 W 69th St
Sioux Falls, SD 57108-8148
Phone: (605) 977-5000
Fax: (605) 977-5377
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 8457 (SD)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence 18180 (NE)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence 27908 (IA)

Record details

NPI number1649385451
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 20, 2006
Last updated in NPPESAugust 16, 2012
Mailing address4520 W 69th St, Sioux Falls, SD 57108-8148

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