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

William Sumner, NP-C

Individual provider Family Nurse Practitioner · NPI 1437749298

William Sumner, NP-C is a Nurse Practitioner in Shenandoah, Iowa. Qualified in 2021, 5 years ago. Practices with Shenandoah Medical Center, a 54-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Iowa, Missouri and Nebraska.

Years since qualifying
5
Licensed in
IA, MO, NE
In the registry since
2021
Specialties on file
3
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

300 Pershing Ave
Shenandoah, IA 51601-2355
Phone: (712) 246-7400
Show map & directions

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

Additional practice locations (1)

  • 7300 Westown Pkwy, West Des Moines, IA 50266-2527 — (515) 650-4370

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence A166252 (IA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 2023042385 (MO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 113978 (NE)

Record details

NPI number1437749298
Entity typeIndividual (Type 1)
GenderMale
Credentials NP-C
Sole proprietorNo
NPI enumeratedJanuary 25, 2021
Last updated in NPPESJuly 1, 2026
Certification dateJuly 1, 2026
Mailing address300 Pershing Ave, Shenandoah, IA 51601-2355

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Shenandoah Medical Center — 54 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Shenandoah