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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. DAVID MERVYN MARGULIES M.D.
NPI 1912298340
Obstetrics & Gynecology - Gynecology in Bethesda, MD

Active since April 19, 2011
8231 BRADLEY BLVD, BETHESDA, MD 20817(301) 365-0075(301) 365-0075 Get Directions Write a Review

NPPES record last updated: July 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. David Mervyn Margulies M.d. NPPES

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

DR. DAVID MERVYN MARGULIES M.D. (NPI 1912298340) is an individual gynecology provider in Bethesda, Maryland, licensed in Maryland (D0008454) and active in the NPI registry since April 2011.

NPPES Registry Identity

NPI1912298340
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameDR. DAVID MERVYN MARGULIESCredential: M.D.
Location Address8231 BRADLEY BLVDBethesda, MD 20817-1911
Mailing Address8231 Bradley BlvdBethesda, MD 20817-1911 · (301) 365-0075 · Fax (301) 365-0075
Phone(301) 365-0075
Fax(301) 365-0075
Sole ProprietorYes
Enumeration DateApril 19, 2011
Last NPPES UpdateJuly 12, 2026
✔ NPI 1912298340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in MD · D0008454
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
8231 BRADLEY BLVD, Bethesda, MD 20817
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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 David Margulies's NPI number?

The NPI number for David Margulies is 1912298340. It was assigned to this individual provider in the NPPES registry on April 19, 2011.

Where is David Margulies located?

David Margulies practices at 8231 Bradley Blvd, Bethesda, MD 20817. The listed phone number is (301) 365-0075.

What is David Margulies's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

When was this NPI record last updated?

The NPPES record for David Margulies was last updated on July 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.