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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. MARGARET ANNE TUCKER M.D.
NPI 1013974591
Internal Medicine - Medical Oncology in Bethesda, MD

Active since April 27, 2006
6120 EXECUTIVE BLVD, EXECUTIVE PLAZA SOUTH 7122, BETHESDA, MD 20892(301) 496-4375(301) 402-4489 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. Margaret Anne Tucker M.d. NPPES

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

DR. MARGARET ANNE TUCKER M.D. (NPI 1013974591) is an individual medical oncology provider in Bethesda, Maryland, licensed in Maryland (D0038024) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1013974591
Entity TypeIndividualFemale
Primary Taxonomy207RX0202X
Provider Legal NameDR. MARGARET ANNE TUCKERCredential: M.D.
Location Address6120 EXECUTIVE BLVD, EXECUTIVE PLAZA SOUTH 7122Bethesda, MD 20892-0001
Mailing Address6120 Executive Blvd, Executive Plaza South 7122Bethesda, MD 20892-0001 · (301) 496-4375 · Fax (301) 402-4489
Phone(301) 496-4375
Fax(301) 402-4489
Sole ProprietorNo
Enumeration DateApril 27, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1013974591 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 MD · D0038024
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.
6120 EXECUTIVE BLVD, Bethesda, MD 20892
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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 Margaret Tucker's NPI number?

The NPI number for Margaret Tucker is 1013974591. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Margaret Tucker located?

Margaret Tucker practices at 6120 Executive Blvd Executive Plaza South 7122, Bethesda, MD 20892. The listed phone number is (301) 496-4375.

What is Margaret Tucker'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 Margaret Tucker 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 25 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.