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

Margaret Elizabeth Arzaga, FNP

Individual provider Family Nurse Practitioner · NPI 1700777679

Margaret Elizabeth Arzaga, FNP is a Nurse Practitioner in Billings, Montana. Qualified in 2025, 1 year ago. Licensed in Wyoming.

Years since qualifying
1
Licensed in
WY
In the registry since
2025
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

1233 N 30th St
Billings, MT 59101-0127
Phone: (406) 657-7000
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 47698 (WY)

Record details

NPI number1700777679
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJuly 10, 2025
Last updated in NPPESJuly 10, 2025
Certification dateJuly 10, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Accepts Medicare assignment Not indicated

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