STEPHEN ARTHUR LANDAW M.D.
NPI 1598794851
Internal Medicine - Hematology & Oncology in Boston, MA

Q: What is Stephen Landaw's NPI number?

The NPI number for Stephen Landaw is 1598794851. It was assigned to this individual provider in the NPPES registry on June 30, 2006.

Q: What is Stephen Landaw's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Stephen Landaw was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since June 30, 2006

330 BROOKLINE AVE # 430, BETH ISRAEL DEACONESS MEDICAL CENTER, BOSTON, MA 02215(617) 667-2131(617) 754-8790 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Stephen Arthur Landaw M.d. NPPES

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

STEPHEN ARTHUR LANDAW M.D. (NPI 1598794851) is an individual hematology & oncology provider in Boston, Massachusetts, licensed in Massachusetts (202862) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1598794851

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameSTEPHEN ARTHUR LANDAWCredential: M.D.

Location Address330 BROOKLINE AVE # 430, BETH ISRAEL DEACONESS MEDICAL CENTERBoston, MA 02215-5400

Mailing Address95 Sawyer Rd, Suite 200Waltham, MA 02453-3471 · (781) 392-2021 · Fax (781) 642-8867

Phone(617) 667-2131

Fax(617) 754-8790

Sole ProprietorNo

Enumeration DateJune 30, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1598794851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in MA · 202862

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

330 BROOKLINE AVE # 430, Boston, MA 02215

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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 Stephen Landaw's NPI number?

The NPI number for Stephen Landaw is 1598794851. It was assigned to this individual provider in the NPPES registry on June 30, 2006.

Where is Stephen Landaw located?

Stephen Landaw practices at 330 Brookline Ave # 430 Beth Israel Deaconess Medical Center, Boston, MA 02215. The listed phone number is (617) 667-2131.

What is Stephen Landaw's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Stephen Landaw was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.