NPPES file of Aug 9, 2026

John Vincenzo Graziano

Psychiatric/Mental Health Nurse Practitioner · Westfield, MA

John Vincenzo Graziano is a psychiatric/mental health nurse practitioner with a practice address in Westfield, Massachusetts, and NPI 1386300366, issued on Nov 13, 2021. Check the license (Massachusetts RN2326368, 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
1386300366
Name
John Vincenzo Graziano
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
RN2326368 MA
Self-reported in NPPES; status is on the state search
Practice location
77 Mill St Ste 220, Westfield, MA 01085
Phone
(413) 213-3812
Enumerated
Nov 13, 2021
Record last updated
May 13, 2024
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

Verify John Vincenzo Graziano 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 RN2326368
    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.

43% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

512 Medicare Part D claims for 44 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. John Graziano512
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate70 claims
  2. Escitalopram Oxalate51 claims
  3. Trazodone Hcl47 claims
  4. Clonazepam39 claims
  5. Venlafaxine Hcl Er38 claims
  6. Bupropion Xl26 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: $89.12

4 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 Graziano$89.12
  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.

John Vincenzo Graziano among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts

John Vincenzo Graziano 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 2021, is newer than 52% of them.

  • NPI issued2021 · 52% of these records are older, 41% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2024 · 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. Jolene Charles, NPWestfield, MA 010851467180703
  2. Megan GarciaWestfield, MA 010851821919002
  3. Kristen Guyott, MSN, APRN, PMHNP-BCWestfield, MA 010851679064661
  4. Abila Benazea, NURSE PRACTITIONERWest Springfield, MA 010891619305521
  5. Daylin Chaplin, CNPWest Springfield, MA 010891629523485
  6. Eleni Klostri, N.P.P., APRNWest Springfield, MA 010891548279060
  7. Danielle Lamagna, PMHNP-BCWest Springfield, MA 010891902513211
  8. Joy Leblanc, RN MSN CSW Springfield, MA 010891538202957

Common questions

What is John Vincenzo Graziano's NPI number?

John Vincenzo Graziano's National Provider Identifier (NPI) is 1386300366, issued on Nov 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is John Vincenzo Graziano located?

The NPPES record lists a practice address at 77 Mill St Ste 220, Westfield, MA, 01085. Phone: (413) 213-3812. Providers update this record themselves, so call before visiting.

How can I verify John Vincenzo Graziano's license?

NPPES lists Massachusetts license number RN2326368, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does John Vincenzo Graziano prescribe under Medicare Part D?

In 2024, John Vincenzo Graziano had 512 Medicare Part D claims for 44 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.