Katelyn Elizabeth Dufour, ARNP
Pediatric Nurse Practitioner · Boston, MA
Katelyn Elizabeth Dufour, ARNP is a pediatric nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1346788973, issued on Feb 2, 2017. Check the license (Massachusetts RN2343965, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katelyn Elizabeth Dufour
- Credential
- ARNP
- Primary taxonomy
- Pediatric Nurse Practitioner 363LP0200X
- License numbers
- RN2343965 MA
AP60730651 WA
Self-reported in NPPES; status is on the state search - Practice location
- 450 Brookline Ave, Boston, MA 02215
- Phone
- (617) 632-3570
- Enumerated
- Feb 2, 2017
- Record last updated
- Apr 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (617) 632-4410
- Medicare enrollment
- Enrolled (PECOS I20260112000733); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric nurse practitioner records → All 1,311 in Massachusetts → Look up another NPI →
Also registered at 450 Brookline Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katelyn Elizabeth Dufour in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2343965Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $31.29
1 payment: food and beverage; the largest payer was United Therapeutics Corporation. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Katelyn Elizabeth Dufour among 1,311 pediatric nurse practitioner records in Massachusetts
Katelyn Elizabeth Dufour, ARNP is one of 1,311 pediatric nurse practitioner records with a practice address in Massachusetts. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 62% of them.
- NPI issued2017 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2016 · median 2016 among the 143 with a school on file
- Record last updated2021 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
630 pediatric nurse practitioner records list a practice address in Boston
They are 630 of the 41,865 NPPES records with a practice address in Boston, and 1,311 pediatric nurse practitioner records in Massachusetts.
All 1,311 in Massachusetts → Every provider in Boston → Pediatric Nurse Practitioner nationwide →
The 8 pediatric nurse practitioner records with the nearest ZIP codes
- Ruta Augius, N.P.Boston, MA 022151639142573
- Vanessa Battista, DNPBoston, MA 022151396992012
- Ann Bragan, NPBoston, MA 022151528032182
- Kathleen Connolly, NPBoston, MA 022151043284417
- Cynthia Cunningham, NPBoston, MA 022151619940285
- Mindy Gold, NPBoston, MA 022151902870199
- Deborah Holtorf, PNPBoston, MA 022151457372013
- Joyce Keady, PNP, RNBoston, MA 022151043234727
Common questions
What is Katelyn Elizabeth Dufour, ARNP's NPI number?
Katelyn Elizabeth Dufour, ARNP's National Provider Identifier (NPI) is 1346788973, issued on Feb 2, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Katelyn Elizabeth Dufour, ARNP located?
The NPPES record lists a practice address at 450 Brookline Ave, Boston, MA, 02215. Phone: (617) 632-3570. Providers update this record themselves, so call before visiting.
How can I verify Katelyn Elizabeth Dufour, ARNP's license?
NPPES lists Massachusetts license number RN2343965, 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.