NPPES file of Aug 9, 2026

John William Obrien, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Brooklyn, NY

John William Obrien, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Brooklyn, New York, and NPI 1417710260, issued on Feb 5, 2024. Check the license (New York 405964, as entered in NPPES) with the New York 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
1417710260
Name
John William Obrien
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
405964 NY
2023089534 DE
Self-reported in NPPES; status is on the state search
Practice location
94-98 Manhattan Avenue, Brooklyn, NY 11206
Phone
(718) 388-0390
Enumerated
Feb 5, 2024
Record last updated
Apr 28, 2025
Fax
(718) 486-5741
Medicare enrollment
Enrolled (PECOS I20241016000259); accepts Medicare assignment
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 94-98 Manhattan Avenue

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

  1. Angela Angelis, LCSWClinical Social Worker1366980732
  2. Jean Bien-Aime, MDPsychiatry Physician1003991480
  3. Emily Brock, LCSWClinical Social Worker1033794359
  4. Anna Cummings, LCSWClinical Social Worker1477065100
  5. Diem Dao, WHNPWomen's Health Nurse Practitioner1659695229
  6. Erica Dobbins, LMSWClinical Social Worker1306202254

Verify John William Obrien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 405964
    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 New York 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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97% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

27 Medicare Part D claims for 11 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. John Obrien27
  2. Specialty average906

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.

Bills Medicare through one group practice

  1. Community Healthcare Network IncBrooklyn, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John William Obrien among 4,129 psychiatric/mental health nurse practitioner records in New York

John William Obrien, PMHNP-BC is one of 4,129 psychiatric/mental health nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 11% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2023 · median 2021 among the 1,914 with a school on file
  • Record last updated2025 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in New York

There are 4,129 psychiatric/mental health nurse practitioner records in New York.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Nikesha AbdoolBrooklyn, NY 112061508358011
  2. Chinonye Edeh, NPBrooklyn, NY 112061124333570
  3. Giovanni EtienneBrooklyn, NY 112061720435423
  4. Cheyenne Glasgow, LMSWBrooklyn, NY 112061902451115
  5. Hermanuella Hyppolite, NPBrooklyn, NY 112061487807913
  6. Daniel Lee, NPBrooklyn, NY 112061992262232
  7. Frankie McLaurin, PMHNP-BCBrooklyn, NY 112061225451172
  8. Marie Mercure, NPBrooklyn, NY 112061699315101

Common questions

What is John William Obrien, PMHNP-BC's NPI number?

John William Obrien, PMHNP-BC's National Provider Identifier (NPI) is 1417710260, issued on Feb 5, 2024. An NPI identifies a provider in billing; it is not a license.

Where is John William Obrien, PMHNP-BC located?

The NPPES record lists a practice address at 94-98 Manhattan Avenue, Brooklyn, NY, 11206. Phone: (718) 388-0390. Providers update this record themselves, so call before visiting.

How can I verify John William Obrien, PMHNP-BC's license?

NPPES lists New York license number 405964, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does John William Obrien, PMHNP-BC prescribe under Medicare Part D?

In 2024, John William Obrien, PMHNP-BC had 27 Medicare Part D claims for 11 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.

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.