Registry data as of Aug 27, 2026

Erin Flavin, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Libby, MT

Erin Flavin, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Libby, Montana, and NPI 1619419405, issued on Nov 9, 2016. Check the license (Montana NUR-APRN-LIC-105076, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1619419405
Name
Erin Flavin
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
NUR-APRN-LIC-105076 MT
Self-reported in NPPES; status is on the state search
Practice location
320 E 2ND St, Libby, MT 59923
Phone
(406) 283-6900
Enumerated
Nov 9, 2016
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.
Download card Updates feed

Also registered at 320 E 2ND St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer AndersenClinical Social Worker1215477013
  2. Michael Breslow, M.D.Psychiatry Physician1841382207
  3. Brandon Burke, D.D.S.Dentist1174804314
  4. Joseph Chopyak, PACPhysician Assistant1730160888
  5. Dorothy Clark, RDHDental Hygienist1104490747
  6. Kalene Colwell, DDSGeneral Practice Dentistry1952919607

Verify Erin Flavin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license NUR-APRN-LIC-105076    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

2.2 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

1,939 Medicare Part D claims for 86 beneficiaries, against an average of 895 among the 22,437 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Erin Flavin1,939
  2. Specialty average895

Most prescribed

  1. Lamotrigine154 claims
  2. Aripiprazole123 claims
  3. Bupropion Xl104 claims
  4. Trazodone Hcl96 claims
  5. Clonazepam83 claims
  6. Sertraline Hcl80 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

One hospital or facility affiliation

  1. Lincoln County Community Health Center IncLibby, MT

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Psychiatric/Mental Health Nurse Practitioner providers in Montana

There are 205 psychiatric/mental health nurse practitioner records in Montana.

All 205 in Montana → Every provider in Libby →

Other psychiatric/mental health nurse practitioner records in Montana

  1. Mark Ackerman, RN, APNBozeman, MT1679833016
  2. Kristina Anderson, PMHNPKalispell, MT1558137760
  3. Shelley Andrus, APRNGreat Falls, MT1962786806
  4. Allyson Arnold, PMHNPKalispell, MT1033819800
  5. Fraser Ball, PMHNPBozeman, MT1770349219
  6. Abigail Banmbuh, PMHNPBozeman, MT1508400607
  7. Racheal Bashaw, DNP PMHNPGreat Falls, MT1609568872
  8. Marnie Basta-SmithBozeman, MT1053849851
  9. Cynthia Bauman, PMHNP-BCWarm Springs, MT1609205020
  10. Robin Becker, PMHNP-BCButte, MT1851761662

Common questions

What is Erin Flavin, PMHNP-BC's NPI number?

Erin Flavin, PMHNP-BC's National Provider Identifier (NPI) is 1619419405, issued on Nov 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Erin Flavin, PMHNP-BC located?

The NPPES record lists a practice address at 320 E 2ND St, Libby, MT, 59923. Phone: (406) 283-6900. Providers update this record themselves, so call before visiting.

How can I verify Erin Flavin, PMHNP-BC's license?

NPPES lists Montana license number NUR-APRN-LIC-105076, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Erin Flavin, PMHNP-BC prescribe under Medicare Part D?

In 2024, Erin Flavin, PMHNP-BC had 1,939 Medicare Part D claims for 86 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 895. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.