Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Katelyn Elizabeth Dufour, ARNP

Individual provider Pediatric Nurse Practitioner · NPI 1346788973

Katelyn Elizabeth Dufour, ARNP is a Nurse Practitioner in Boston, Massachusetts. Qualified in 2016, 10 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts and Washington.

Years since qualifying
10
Licensed in
MA, WA
In the registry since
2017
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

450 Brookline Ave
Boston, MA 02215-5450
Phone: (617) 632-3570
Fax: (617) 632-4410
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 300 Longwood Ave, Boston, MA 02115-5724 — (617) 355-6000

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence RN2343965 (MA)
Pediatric Nurse Practitioner Taxonomy 363LP0200X · Licence AP60730651 (WA)

Record details

NPI number1346788973
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedFebruary 2, 2017
Last updated in NPPESApril 2, 2021
Certification dateApril 2, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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