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

Dr. Seth Gregory Ahrendt, MD

Individual provider Psychiatry Physician · NPI 1639565757

Dr. Seth Gregory Ahrendt, MD is a Psychiatry Physician in Sioux Falls, South Dakota. Licensed in North Carolina. Registered with an NPI since 2015.

Licensed in
NC
In the registry since
2015
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

1400 W 22nd St
Sioux Falls, SD 57105-1554
Phone: (605) 322-5737
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 2019-00002 (NC)

Record details

NPI number1639565757
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 15, 2015
Last updated in NPPESJune 28, 2019
Mailing address4709 S Wildwood Cir, Sioux Falls, SD 57105-7122

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