NPPES file of Aug 9, 2026

John Michael Halloran, PSY.D.

Clinical Psychologist · Brattleboro, VT

John Michael Halloran, PSY.D. is a clinical psychologist with a practice address in Brattleboro, Vermont, and NPI 1336628056, issued on Aug 13, 2018. Check the license (Vermont 048.0134205, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336628056
Name
John Michael Halloran
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
048.0134205 VT
151.0134063 VT
Self-reported in NPPES; status is on the state search
Practice location
53 Fairview St, Brattleboro, VT 05301
Phone
(802) 251-8455
Enumerated
Aug 13, 2018
Record last updated
Jan 27, 2022
Fax
(802) 251-8412
Medicaid IDs
3121573 NH
6705758 VT
Medicare enrollment
Enrolled (PECOS I20200327000954); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 53 Fairview St

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

  1. H Bresnahan, M. D.Family Medicine Physician1396705273
  2. Hirving Henriquez, DDSGeneral Practice Dentistry1780355644
  3. David McCormackFamily Nurse Practitioner1619420346
  4. Marc-Olivier Ratte, MDFamily Medicine Physician1891100442
  5. Lindsey Weaver, APRNFamily Nurse Practitioner1831741933

Verify John Michael Halloran 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 048.0134205
    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

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

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One hospital affiliation

  1. Brattleboro RetreatDummerston, VT · Psychiatric

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

John Michael Halloran among 311 clinical psychologist records in Vermont

John Michael Halloran, PSY.D. is one of 311 clinical psychologist records with a practice address in Vermont. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 85% of them.

  • NPI issued2018 · 85% of these records are older, 14% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated2017 · median 1998 among the 110 with a school on file
  • Record last updated2022 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 clinical psychologist records list a practice address in Brattleboro

They are 10 of the 707 NPPES records with a practice address in Brattleboro, and 311 clinical psychologist records in Vermont.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Meredith Bernstein, PH.D.Brattleboro, VT 053011770591208
  2. William Lax, PH.D.Brattleboro, VT 053011548247570
  3. Harvey Liss, PSY.D.Brattleboro, VT 053011134135734
  4. Sarah Nohl, PH.D.Brattleboro, VT 053011518193036
  5. Elizabeth Rogers, PSYDBrattleboro, VT 053011104344811
  6. Martha Straus, PH.D.Brattleboro, VT 053011437371705
  7. Mark AnagnostopulosBrattleboro, VT 053021326252990
  8. Susan BalabanBrattleboro, VT 053021447616834

Common questions

What is John Michael Halloran, PSY.D.'s NPI number?

John Michael Halloran, PSY.D.'s National Provider Identifier (NPI) is 1336628056, issued on Aug 13, 2018. An NPI identifies a provider in billing; it is not a license.

Where is John Michael Halloran, PSY.D. located?

The NPPES record lists a practice address at 53 Fairview St, Brattleboro, VT, 05301. Phone: (802) 251-8455. Providers update this record themselves, so call before visiting.

How can I verify John Michael Halloran, PSY.D.'s license?

NPPES lists Vermont license number 048.0134205, as entered by the provider. Search the Vermont 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. Medicare files from data.cms.gov. 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.