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

Katherine Bonnichsen, MD

Individual provider Dermatology Physician · NPI 1003234832

Katherine Bonnichsen, MD is a Dermatology in Pierre, South Dakota. Graduated from Sanford School of Medicine of University of South Dakota in 2014, 12 years ago. Practices with Avera St Marys, a 95-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
12
Trained at
Sanford School of Medicine of University of South Dakota
Licensed in
SD
In the registry since
2014
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Avera Medical Group Pierre - Helmsley Center 801 E Sioux Ave
Pierre, SD 57501
Phone: (605) 945-5217
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 10974 (SD)

Record details

NPI number1003234832
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2014
Last updated in NPPESDecember 28, 2018

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolSANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Graduated 2014 (12 years in practice)
Group practice Avera St Marys — 95 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount