NPPES file of Aug 9, 2026

Brandon C. Onyechefule, CNP

Registered Nurse · Watertown, MA

Brandon C. Onyechefule, CNP is a registered nurse with a practice address in Watertown, Massachusetts, and NPI 1962381327, issued on Aug 29, 2025. Check the license (Massachusetts RN2368458, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962381327
Name
Brandon C. Onyechefule
Credential
CNP
Primary taxonomy
Registered Nurse 163W00000X
License number
RN2368458 MA
Self-reported in NPPES; status is on the state search
Practice location
485 Arsenal St, Watertown, MA 02472
Phone
(617) 972-5100
Enumerated
Aug 29, 2025
Record last updated
Sep 8, 2025
Medicare enrollment
Enrolled (PECOS I20251111002033); 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.
Download card Updates feed

8 nearest registered nurse records → All 4,985 in Massachusetts → Look up another NPI →

Also registered at 485 Arsenal St

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

  1. Jennifer Allen, PHARMD, CDCES, BCACPAmbulatory Care Pharmacist1285890566
  2. Nicole Allie, PHARMD, CGPGeriatric Pharmacist1104933936
  3. Ehsan Azimi, M.D.Internal Medicine Physician1437475829
  4. Olivia Bass, NPFamily Nurse Practitioner1669209664
  5. Mark Bauer, M.D.Internal Medicine Physician1487625307
  6. Edward Bauman, PSYDPsychologist1174575674

Verify Brandon C. Onyechefule 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 RN2368458    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.

Bills Medicare through one group practice

  1. Atrius Health IncNeedham, MA

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

Brandon C. Onyechefule among 4,985 registered nurse records in Massachusetts

Brandon C. Onyechefule, CNP is one of 4,985 registered nurse records with a practice address in Massachusetts. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 81% of them.

  • NPI issued2025 · 81% of these records are older, 9% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated2025 · median 2022 among the 110 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 registered nurse records list a practice address in Watertown

They are 12 of the 873 NPPES records with a practice address in Watertown, and 4,985 registered nurse records in Massachusetts.

All 4,985 in Massachusetts → Every provider in Watertown → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Ryan AmadonWatertown, MA 024721699622274
  2. Hazel Audet, RNWatertown, MA 024721134452006
  3. Julie Chicco, RNWatertown, MA 024721982386850
  4. Nicolia Jiraff, RNWatertown, MA 024721316365117
  5. Faridah Nalunkuma, RNWatertown, MA 024721619684792
  6. Stacey Nguyen, RNWatertown, MA 024721679707590
  7. Amy PechukasWatertown, MA 024721083981286
  8. Jessica RiceWatertown, MA 024721902754732

Common questions

What is Brandon C. Onyechefule, CNP's NPI number?

Brandon C. Onyechefule, CNP's National Provider Identifier (NPI) is 1962381327, issued on Aug 29, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Brandon C. Onyechefule, CNP located?

The NPPES record lists a practice address at 485 Arsenal St, Watertown, MA, 02472. Phone: (617) 972-5100. Providers update this record themselves, so call before visiting.

How can I verify Brandon C. Onyechefule, CNP's license?

NPPES lists Massachusetts license number RN2368458, as entered by the provider. Search the Massachusetts 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.

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.