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

Tonja Leana Winekauf, ARNP

Individual provider Family Nurse Practitioner · NPI 1710275912

Tonja Leana Winekauf, ARNP is a Nurse Practitioner in Vermillion, South Dakota. Qualified in 2024, 2 years ago. Practices with Iowa Physicians Clinic Medical Foundation, a 1,242-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Iowa, Indiana and South Dakota.

Years since qualifying
2
Licensed in
IA, IN, SD
In the registry since
2011
Specialties on file
3
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

20 S Plum St
Vermillion, SD 57069-3346
Phone: (605) 677-3700
Show map & directions

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

Additional practice locations (1)

  • 3520 Singing Hills Blvd, Sioux City, IA 51106-5110 — (712) 294-7400

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 106627 (IA)
Nurse Practitioner Taxonomy 363L00000X · Licence 71006713A (IN)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence CP002690 (SD)

Record details

NPI number1710275912
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJuly 21, 2011
Last updated in NPPESDecember 19, 2025
Certification dateDecember 19, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Iowa Physicians Clinic Medical Foundation — 1242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in Vermillion