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

Mrs. Erin Marie McWilliams, FNP

Individual provider Family Nurse Practitioner · NPI 1124757083

Mrs. Erin Marie McWilliams, FNP is a Family Nurse Practitioner in Jordan, Montana. Licensed in Montana. Registered with an NPI since 2022.

Licensed in
MT
In the registry since
2022
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

332 Leavitt Ave
Jordan, MT 59337
Phone: (406) 557-2500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence NUR-APRN-LIC-195092 (MT)

Record details

NPI number1124757083
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJune 7, 2022
Last updated in NPPESJune 7, 2022
Certification dateMay 31, 2022

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