Maria Anne Brosnan, APRN, ACNP-BC

Acute Care Nurse Practitioner · Helena, MT

Maria Anne Brosnan, APRN, ACNP-BC is an acute care nurse practitioner with a practice address in Helena, Montana, and NPI 1861653446, issued on Jun 17, 2008. Check the license (Montana NUR-RN-LIC-28885, as entered in NPPES) with the Montana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026

1861653446

Name: Maria Anne Brosnan
Credential: APRN, ACNP-BC
Primary taxonomy: Acute Care Nurse Practitioner 363LA2100X
License number: NUR-RN-LIC-28885 MT
Self-reported in NPPES; status is on the state search
Practice location: 3890 Helberg Dr, Helena, MT 59602
Phone: (406) 460-0577
Enumerated: Jun 17, 2008
Record last updated: Aug 12, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity: Type 1 · individual

Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.

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Verify Maria Anne Brosnan in five checks

1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license NUR-RN-LIC-28885Check the board
3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
5CertificationBoard certificationABMS AOA NCCPA AANPNot checked

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Acute Care Nurse Practitioner providers in Montana

There are 31 acute care nurse practitioner records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 31 in Montana → Every provider in Helena →

Other acute care nurse practitioner records in Montana

Kendall Babb, ACNP-BCKalispell, MT1417204710
Janel Barta, APRNShepherd, MT1003632878
Nancy Beckham, FNPBillings, MT1851409353
Ashley Campbell, ACNPC-AGGreat Falls, MT1295593119
Kelly Clark-Rayl, AGACNP-BC, MSN, CCRNHamilton, MT1578227567
Melissa Cotner, NURSE PRACTITIONERKalispell, MT1700366838
Tammy Cozzens, FNPBillings, MT1215302732
Joan Driscoll, APRNKalispell, MT1194903377
Maren Erpelding, NPKalispell, MT1619584216
Karl Hager, NPEkalaka, MT1710240916

Common questions

What is Maria Anne Brosnan, APRN, ACNP-BC's NPI number?

Maria Anne Brosnan, APRN, ACNP-BC's National Provider Identifier (NPI) is 1861653446, issued on Jun 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Maria Anne Brosnan, APRN, ACNP-BC located?

The NPPES record lists a practice address at 3890 Helberg Dr, Helena, MT, 59602. Phone: (406) 460-0577. Providers update this record themselves, so call before visiting.

How can I verify Maria Anne Brosnan, APRN, ACNP-BC's license?

NPPES lists Montana license number NUR-RN-LIC-28885, as entered by the provider. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.