NPPES file of Aug 9, 2026

Kaley Ellen Oneill, NP

Family Nurse Practitioner · Chelmsford, MA

Kaley Ellen Oneill, NP is a family nurse practitioner with a practice address in Chelmsford, Massachusetts, and NPI 1649042631, issued on Oct 24, 2023. Check the license (Massachusetts RN2355631, 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
1649042631
Name
Kaley Ellen Oneill
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2355631 MA
Self-reported in NPPES; status is on the state search
Practice location
9 North RD Unit 101, Chelmsford, MA 01824
Phone
(978) 458-2005
Enumerated
Oct 24, 2023
Record last updated
Jul 30, 2025
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.
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Verify Kaley Ellen Oneill 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 RN2355631
    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.

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Industry payments in 2024: $25.50

1 payment: food and beverage; the largest payer was Csl Behring. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kaley Oneill$25.50
  2. Specialty average$650.95

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

Kaley Ellen Oneill among 4,724 family nurse practitioner records in Massachusetts

Kaley Ellen Oneill, NP is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 14% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 family nurse practitioner records list a practice address in Chelmsford

They are 39 of the 937 NPPES records with a practice address in Chelmsford, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Elnora Burton, ARNPChelmsford, MA 018241659694768
  2. Virginia Crowley, F.N.P.Chelmsford, MA 018241538310743
  3. Rogere Errie, NPChelmsford, MA 018241437487204
  4. Mary Farrahar, NURSE PRACTITIONERChelmsford, MA 018241316992555
  5. Kimberly Hall, NPChelmsford, MA 018241760591309
  6. Heather Hansson, FNP-BCChelmsford, MA 018241407131113
  7. Breana Kelly, FNP-CChelmsford, MA 018241740678358
  8. Laurel MartensChelmsford, MA 018241730427899

Common questions

What is Kaley Ellen Oneill, NP's NPI number?

Kaley Ellen Oneill, NP's National Provider Identifier (NPI) is 1649042631, issued on Oct 24, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Kaley Ellen Oneill, NP located?

The NPPES record lists a practice address at 9 North RD Unit 101, Chelmsford, MA, 01824. Phone: (978) 458-2005. Providers update this record themselves, so call before visiting.

How can I verify Kaley Ellen Oneill, NP's license?

NPPES lists Massachusetts license number RN2355631, 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.

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.