NPPES file of Aug 9, 2026

Erin O'Brien, NP

Family Nurse Practitioner · Vergennes, VT

Erin O'Brien, NP is a family nurse practitioner with a practice address in Vergennes, Vermont, and NPI 1548614522, issued on Apr 15, 2016. Check the license (Vermont 101.0119758, as entered in NPPES) with the Vermont board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548614522
Name
Erin O'Brien
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
101.0119758 VT
0024175117 VA
Self-reported in NPPES; status is on the state search
Practice location
10 North St, Vergennes, VT 05491
Phone
(802) 877-3466
Enumerated
Apr 15, 2016
Record last updated
Jul 21, 2022
Fax
(802) 877-1188
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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8 nearest family nurse practitioner records → All 460 in Vermont → Look up another NPI →

Also registered at 10 North St

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

  1. Catherine Ayers, M.D.Family Medicine Physician1114269503
  2. Timothy Bicknell, MDFamily Medicine Physician1801885298
  3. Christin Bland, FNPFamily Nurse Practitioner1174817852
  4. Dylan Estes, M.D.Family Medicine Physician1003278144
  5. Karen Fromhold, M.D.General Practice Physician1609018621
  6. Kate GeschwindFamily Medicine Physician1699356576

Verify Erin O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Vermont board licenses this profession
    Search for license 101.0119758    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 Vermont license search

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96% fewer Medicare Part D claims than the average family nurse practitioner in 2024

53 Medicare Part D claims for 14 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Erin O'Brien53
  2. Specialty average1,305

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.

Erin O'Brien among 460 family nurse practitioner records in Vermont

Erin O'Brien, NP is one of 460 family nurse practitioner records with a practice address in Vermont. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 48% of them.

  • NPI issued2016 · 48% of these records are older, 47% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2022 · 50% 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 Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 family nurse practitioner records list a practice address in Vergennes

They are 2 of the 48 NPPES records with a practice address in Vergennes, and 460 family nurse practitioner records in Vermont.

All 460 in Vermont → Every provider in Vergennes → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Christin Bland, FNPVergennes, VT 054911174817852
  2. Samantha Boudreau, FNPSwanton, VT 054881619859998
  3. Hana GallettaSwanton, VT 054881235893728
  4. Caitlin Jacobs, APRNSwanton, VT 054881518676980
  5. Kristina UnikewiczSwanton, VT 054881598315236
  6. Mei-Lani BixbyWilliston, VT 054951457692691
  7. Jaime Callaghan, DNP, FNP-BCWilliston, VT 054951982029542
  8. Callan Janowiec, FNPWilliston, VT 054951245588896

Common questions

What is Erin O'Brien, NP's NPI number?

Erin O'Brien, NP's National Provider Identifier (NPI) is 1548614522, issued on Apr 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Erin O'Brien, NP located?

The NPPES record lists a practice address at 10 North St, Vergennes, VT, 05491. Phone: (802) 877-3466. Providers update this record themselves, so call before visiting.

How can I verify Erin O'Brien, NP's license?

NPPES lists Vermont license number 101.0119758, as entered by the provider. Search the Vermont board that licenses this profession; the NPPES record confirms identity only.

How much does Erin O'Brien, NP prescribe under Medicare Part D?

In 2024, Erin O'Brien, NP had 53 Medicare Part D claims for 14 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.