Margaret Elizabeth Arzaga, FNP
Family Nurse Practitioner · Billings, MT
Margaret Elizabeth Arzaga, FNP is a family nurse practitioner with a practice address in Billings, Montana, and NPI 1700777679, issued on Jul 10, 2025. Check the license with the Montana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Margaret Elizabeth Arzaga
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 47698 WY
Self-reported in NPPES; status is on the state search - Practice location
- 1233 N 30TH St, Billings, MT 59101
- Phone
- (406) 657-7000
- Enumerated
- Jul 10, 2025
- Record last updated
- Jul 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20250930003057); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 815 in Montana → Look up another NPI →
Also registered at 1233 N 30TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Elizabeth Arzaga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Margaret Elizabeth Arzaga among 815 family nurse practitioner records in Montana
Margaret Elizabeth Arzaga, FNP is one of 815 family nurse practitioner records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 94% of them.
- NPI issued2025 · 94% of these records are older, under 1% newer
- In a Medicare fileNo · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2025 · median 2018 among the 505 with a school on file
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
84 family nurse practitioner records list a practice address in Billings
They are 84 of the 4,035 NPPES records with a practice address in Billings, and 815 family nurse practitioner records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 815 in Montana → Every provider in Billings → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Susan Asbell, FNPBillings, MT 591011053425462
- Joanne Bents, NPBillings, MT 591011790727261
- Alana Carlisle, FNP-BCBillings, MT 591011114282498
- Wade King, FNPBillings, MT 591011801995600
- Mary Kofstad, MSN-FNPBillings, MT 591011104086065
- Patricia Loge, FNP-CBillings, MT 591011639105729
- Kristy Martin, APRNBillings, MT 591011235389693
- Candace Stearns, FNPBillings, MT 591011063541027
Common questions
What is Margaret Elizabeth Arzaga, FNP's NPI number?
Margaret Elizabeth Arzaga, FNP's National Provider Identifier (NPI) is 1700777679, issued on Jul 10, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Elizabeth Arzaga, FNP located?
The NPPES record lists a practice address at 1233 N 30TH St, Billings, MT, 59101. Phone: (406) 657-7000. Providers update this record themselves, so call before visiting.
How can I verify Margaret Elizabeth Arzaga, FNP's license?
Search the Montana board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.