Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

DR. BENOIT JEAN-CHRISTOPHE ROUSSEAU
NPI 1629995592
Internal Medicine - Medical Oncology in West Harrison, NY

Active since July 01, 2026
500 WESTCHESTER AVE, WEST HARRISON, NY 10604(914) 540-5593 Get Directions Write a Review

NPPES record added: July 1, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Benoit Jean-christophe Rousseau NPPES

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

DR. BENOIT JEAN-CHRISTOPHE ROUSSEAU (NPI 1629995592) is an individual medical oncology provider in West Harrison, New York, licensed in New York (343715) and active in the NPI registry since July 2026. He maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1629995592
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. BENOIT JEAN-CHRISTOPHE ROUSSEAU
Location Address500 WESTCHESTER AVEWest Harrison, NY 10604-3200
Mailing Address243 W 60th St Apt 7cNew York, NY 10023-0076 · (646) 431-2420
Sole ProprietorNo
Enumeration DateJuly 1, 2026
NPPES CertifiedJuly 1, 2026
NPI 1629995592 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in NY · 343715
Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

500 WESTCHESTER AVE, West Harrison, NY 10604

Secondary Practice Location 1

Location 11275 York AveNew York, NY 10065-6007 · Phone (347) 798-9213

Other Identifiers 1

Other343715NY · New York State License

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.

Internal Medicine (Medical Oncology)
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Nurse Practitioner
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Registered Nurse
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Nurse Practitioner (Adult Health)
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Surgery (Surgical Oncology)
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Nurse Practitioner (Family)
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Nurse Practitioner (Family)
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Nurse Practitioner (Adult Health)
500 WESTCHESTER AVE
WEST HARRISON, NY 10604

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 Benoit Rousseau's NPI number?

The NPI number for Benoit Rousseau is 1629995592. It was assigned to this individual provider in the NPPES registry on July 1, 2026.

Where is Benoit Rousseau located?

Benoit Rousseau practices at 500 Westchester Ave, West Harrison, NY 10604. The listed phone number is (914) 540-5593.

What is Benoit Rousseau's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Benoit Rousseau was last updated on July 1, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.