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

Katie Fiegen, FNP

Individual provider Nurse Practitioner · NPI 1083264956

Katie Fiegen, FNP is a Nurse Practitioner in Sioux Falls, South Dakota. Qualified in 2019, 7 years ago. Practices with Sanford Medical Center, a 842-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
7
Licensed in
SD
In the registry since
2019
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

4405 E 26th St
Sioux Falls, SD 57103-4187
Phone: (605) 332-2883
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1210 W 18th St Ste G01, Sioux Falls, SD 57104-4651 — (605) 328-3944

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence CP001639 (SD)
Nurse Practitioner Taxonomy 363L00000X · Licence CP001639 (SD)

Record details

NPI number1083264956
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedSeptember 12, 2019
Last updated in NPPESNovember 24, 2020
Certification dateNovember 24, 2020

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Sanford Medical Center — 842 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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