NPPES file of Aug 9, 2026

John Francis Mannion, RN

Psychiatric/Mental Health Nurse Practitioner · Boston, MA

John Francis Mannion, RN is a psychiatric/mental health nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1437760725, issued on Aug 11, 2020. Check the license (Massachusetts RN2292911, as entered in NPPES) with the Massachusetts 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
1437760725
Name
John Francis Mannion
Credential
RN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
RN2292911 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Boston Medical Center Place, Boston, MA 02118
Phone
(617) 414-5245
Enumerated
Aug 11, 2020
Record last updated
Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(617) 414-5520
Medicare enrollment
Enrolled (PECOS I20211206002235); 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.
Download card Updates feed

Also registered at 1 Boston Medical Center Place

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

  1. Maithri Ameresekere, MD, MSCPsychiatry Physician1457645475
  2. Ariana Andrade, LCSWClinical Social Worker1386190338
  3. Daniel Arnold, M.D.Internal Medicine Physician1679764773
  4. Rosa Auterio-WilliamsAddiction (Substance Use Disorder) Counselor1306294673
  5. Bridget Babich-Wydysh, PA-CPhysician Assistant1003383506
  6. Ashley Baker, NPPsychiatric/Mental Health Nurse Practitioner1417409194

Verify John Francis Mannion in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2292911
    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 Massachusetts 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

17% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

748 Medicare Part D claims for 68 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. John Mannion748
  2. Specialty average906

Most prescribed

  1. Bupropion Xl64 claims
  2. Escitalopram Oxalate50 claims
  3. Aripiprazole47 claims
  4. Quetiapine Fumarate44 claims
  5. Mirtazapine39 claims
  6. Buspirone Hcl33 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.

Industry payments in 2024: $715.94

22 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Mannion$715.94
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Nemg HinghamHingham, MA

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

John Francis Mannion among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts

John Francis Mannion, RN is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 45% of them.

  • NPI issued2020 · 45% of these records are older, 48% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2021 · median 2021 among the 1,309 with a school on file
  • Record last updated2021 · 23% 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 Massachusetts 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 Massachusetts

There are 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.

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

  1. Adeola Adejinmi, R.N.Boston, MA 021181104087998
  2. Judith Austin, PMHNPBoston, MA 021181477837409
  3. Vera BrownBoston, MA 021181851699508
  4. Nadia Carter, NPBoston, MA 021181962794370
  5. Shalisha Crouch, NPBoston, MA 021181487898904
  6. Maura Davis, NPBoston, MA 021181184843088
  7. Christy Delillo, NPBoston, MA 021181033476437
  8. Erline Destra, NPBoston, MA 021181619120490

Common questions

What is John Francis Mannion, RN's NPI number?

John Francis Mannion, RN's National Provider Identifier (NPI) is 1437760725, issued on Aug 11, 2020. An NPI identifies a provider in billing; it is not a license.

Where is John Francis Mannion, RN located?

The NPPES record lists a practice address at 1 Boston Medical Center Place, Boston, MA, 02118. Phone: (617) 414-5245. Providers update this record themselves, so call before visiting.

How can I verify John Francis Mannion, RN's license?

NPPES lists Massachusetts license number RN2292911, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does John Francis Mannion, RN prescribe under Medicare Part D?

In 2024, John Francis Mannion, RN had 748 Medicare Part D claims for 68 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.