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

Gretchen Wheelock, ARNP

Individual provider Adult Health Nurse Practitioner · NPI 1417251216

Gretchen Wheelock, ARNP is a Nurse Practitioner in Winnebago, Nebraska. Qualified in 2009, 17 years ago. Practices with Winnebago Tribe of Nebraska, a 33-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Iowa and Nebraska.

Years since qualifying
17
Licensed in
IA, NE
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

US Highway 77-75
Winnebago, NE 68071
Phone: (402) 878-3582
Show map & directions

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

Additional practice locations (1)

  • 3303 Rebecca St, Sioux City, IA 51104-2324 — (712) 279-1759

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence 111228 (NE)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 111097 (IA)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence 111097 (IA)

Record details

NPI number1417251216
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJanuary 7, 2011
Last updated in NPPESJuly 11, 2019
Mailing address3303 Rebecca St, Sioux City, IA 51104-2324

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Winnebago Tribe Of Nebraska — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount