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KATELYN ELIZABETH DUFOUR ARNP
NPI 1346788973
Nurse Practitioner - Pediatrics in Boston, MA

Active since February 02, 2017PECOS EnrolledAccepts Medicare Assignment
450 BROOKLINE AVE, BOSTON, MA 02215(617) 632-3570(617) 632-4410 Get Directions Write a Review

NPPES record last updated: April 2, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 2, 2021, Dec 16, 2020, Feb 23, 2017 and 1 more (4 updates tracked since 2017).

About Katelyn Elizabeth Dufour Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATELYN ELIZABETH DUFOUR ARNP (NPI 1346788973) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (RN2343965) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1346788973
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameKATELYN ELIZABETH DUFOURCredential: ARNP
Location Address450 BROOKLINE AVEBoston, MA 02215-5450
Mailing Address450 Brookline AveBoston, MA 02215-5450 · (617) 632-3570 · Fax (617) 632-4410
Phone(617) 632-3570
Fax(617) 632-4410
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateFebruary 2, 2017
Last NPPES UpdateApril 2, 20214 updates tracked since enumeration
NPPES CertifiedApril 2, 2021
✔ NPI 1346788973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
Licenses✔ Licensed in MA · RN2343965✔ Licensed in WA · AP60730651
450 BROOKLINE AVE, Boston, MA 02215
Open in Google Maps ↗

Other Names 1

Former Name (1)Katelyn Dufour O'brien Arnp

Secondary Practice Location 1

Location 1300 Longwood AveBoston, MA 02115-5724 · Phone (617) 355-6000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katelyn Elizabeth Dufour Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123303518
PECOS Enrollment IDI20260112000733
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PRABHSIMRANJOT SINGH MD
Internal Medicine (Hematology & Oncology)
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 582-7956
SHAWN MAGUIRE PA-C
Physician Assistant
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 582-8487
KARINA FRANCA
Genetic Counselor, MS
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (857) 215-2285
DR. SUZANNE JAQUETH FORREST M.D.
Pediatrics (Pediatric Hematology-Oncology)
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 632-3270
LAUREN KIRITSY MSW, LCSW
Counselor (Mental Health)
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (857) 215-3448
OFIR WOLAJ MD
Internal Medicine (Hematology & Oncology)
450 BROOKLINE AVE, DANA 2058
BOSTON, MA 02215
Suffolk County (617) 632-6139
JASON BATALHA AGPCNP-BC
Nurse Practitioner
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 632-6140
FATIMA EMRAN AMIR MS, LGC
Genetic Counselor, MS
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 632-3729

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katelyn Dufour's NPI number?

The NPI number for Katelyn Dufour is 1346788973. It was assigned to this individual provider in the NPPES registry on February 2, 2017. The provider is also known as Katelyn Dufour O'brien Arnp.

Where is Katelyn Dufour located?

Katelyn Dufour practices at 450 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 632-3570.

What is Katelyn Dufour's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Katelyn Dufour enrolled in Medicare?

Yes. Katelyn Dufour is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Katelyn Dufour was last updated on April 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.