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

Billie J Madler, FNP

Individual provider Nurse Practitioner · NPI 1427192111

Billie J Madler, FNP is a Nurse Practitioner in Devils Lake, North Dakota. Qualified in 2001, 25 years ago. Practices with St Alexius Medical Center, a 241-clinician group and accepts Medicare assignment. Licensed in North Dakota.

Years since qualifying
25
Licensed in
ND
In the registry since
2007
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

1001 7th St NE
Devils Lake, ND 58301-2719
Phone: (701) 662-2157
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence R26948 (ND)

Record details

NPI number1427192111
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedFebruary 16, 2007
Last updated in NPPESFebruary 8, 2022
Certification dateFebruary 8, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice St Alexius Medical Center — 241 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Devils Lake