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

Wendy Lou Maddux, APRN

Individual provider Gerontology Nurse Practitioner · NPI 1023346004

Wendy Lou Maddux, APRN is a Nurse Practitioner in Lewistown, Montana. Qualified in 2021, 5 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
5
Licensed in
MT
In the registry since
2009
Specialties on file
3
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

408 Wendell Ave
Lewistown, MT 59457-2261
Phone: (406) 535-6302
Fax: (406) 535-6306
Show map & directions

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

Additional practice locations (1)

  • 419 E Broadway St, Lewistown, MT 59457-1904 — (406) 535-3398

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence 178764 (MT)
Clinical Nurse Specialist Taxonomy 364S00000X · Licence NUR-APRN-LIC-178764 (MT)
Wound Care Registered Nurse Taxonomy 163WW0000X · Licence RN25056 (MT)

Record details

NPI number1023346004
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedDecember 2, 2009
Last updated in NPPESMarch 21, 2026
Certification dateMarch 21, 2026

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)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Lewistown