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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. IRIS TANCHI CHAN MD PHD
NPI 1396712105
Internal Medicine - Medical Oncology in Boston, MA

Active since March 01, 2006
44 BINNEY STREET, SUITE D1 B30, BOSTON, MA 02115(617) 632-6922(617) 355-9092 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Iris Tanchi Chan Md Phd NPPES

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

DR. IRIS TANCHI CHAN MD PHD (NPI 1396712105) is an individual medical oncology provider in Boston, Massachusetts, licensed in Massachusetts (210272) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1396712105
Entity TypeIndividualFemale
Primary Taxonomy207RX0202X
Provider Legal NameDR. IRIS TANCHI CHANCredential: MD PHD
Location Address44 BINNEY STREET, SUITE D1 B30Boston, MA 02115
Mailing Address400 Brookline Avenue, Apt 21 GBoston, MA 02215 · (617) 278-6064
Phone(617) 632-6922
Fax(617) 355-9092
Sole ProprietorNo
Enumeration DateMarch 1, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1396712105 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 MA · 210272
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.
44 BINNEY STREET, Boston, MA 02115
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Other Identifiers 6

OtherJ27354MA · Blue Cross Blue Shield
Other4637244Cigna
Medicaid2043700MA
OtherAA11737Hphc Dfci Only
Other210272Tufts
Other3717129Aetna Us Healthcare

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.

KENDRA LYNNE CHURCH MS PA C
Physician Assistant
44 BINNEY STREET, D1 B30
BOSTON, MA 02115
Suffolk County (617) 525-7486
WILLIAM G KAELIN M.D.
Internal Medicine
44 BINNEY STREET, DANA FARBER CANCER INSTITUTE
BOSTON, MA 02115
Suffolk County (617) 632-3975
DAVID JOSEPH KWIATKOWSKI MD
Internal Medicine (Medical Oncology)
44 BINNEY STREET
BOSTON, MA 02115
Suffolk County (617) 632-5320
DANA-FARBER CANCER INSTITUTE, INC.
Durable Medical Equipment & Medical Supplies
44 BINNEY STREET
BOSTON, MA 02115
Suffolk County (617) 632-3000
ARNOLD S FREEDMAN MD
Internal Medicine (Medical Oncology)
44 BINNEY STREET, ROOM D1B30 DFCI DANA FARBER CANCER INSTITUTE
BOSTON, MA 02115
Suffolk County (617) 632-4894
MASSIMO F LODA MD
Pathology (Clinical Pathology/Laboratory Medicine)
44 BINNEY STREET, DANA FARBER CANCER INSTITUTE DEPT OF PATHOLOGY
BOSTON, MA 02115
Suffolk County (617) 632-4705
ANDREW J WAGNER M.D.
Internal Medicine (Hematology & Oncology)
44 BINNEY STREET, DANA FARBER CANCER INST.
BOSTON, MA 02115
Suffolk County (617) 632-4899
MS. JENNIFER NICOLE STARR P.A.
Physician Assistant (Medical)
44 BINNEY STREET, DANA FARBER CANCER INSTITUTE
BOSTON, MA 02115
Suffolk County (617) 823-6285

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 Iris Chan's NPI number?

The NPI number for Iris Chan is 1396712105. It was assigned to this individual provider in the NPPES registry on March 1, 2006.

Where is Iris Chan located?

Iris Chan practices at 44 Binney Street Suite D1 B30, Boston, MA 02115. The listed phone number is (617) 632-6922.

What is Iris Chan'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 Iris Chan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.