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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MR. JOSEPH ANTHONY BACKER MD
NPI 1376517466
Radiology - Diagnostic Radiology in Arlington, VA

Active since February 15, 2006
1701 NORTH GEORGE MASON DRIVE, ARLINGTON, VA 22205(703) 558-6730(703) 558-5741 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. Joseph Anthony Backer Md NPPES

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

MR. JOSEPH ANTHONY BACKER MD (NPI 1376517466) is an individual diagnostic radiology provider in Arlington, Virginia, licensed in Virginia (0101023753) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1376517466
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameMR. JOSEPH ANTHONY BACKERCredential: MD
Location Address1701 NORTH GEORGE MASON DRIVEArlington, VA 22205
Mailing Address11447 Cronhill Drive, Suite DOwings Mills, MD 21117 · (443) 544-2335 · Fax (410) 581-7383
Phone(703) 558-6730
Fax(703) 558-5741
Sole ProprietorNo
Enumeration DateFebruary 15, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1376517466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in VA · 0101023753
Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

1701 NORTH GEORGE MASON DRIVE, Arlington, VA 22205
Open in Google Maps ↗

Other Identifiers 1

Medicaid7200871VA

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEBRA A HERRMANN PA
Physician Assistant
1701 NORTH GEORGE MASON DRIVE
ARLINGTON, VA 22205
Arlington County (703) 558-6167
ALLYSON GREEN BLOOM MD
Emergency Medicine
1701 NORTH GEORGE MASON DRIVE, VIRGINIA HOSPITAL CENTER
ARLINGTON, VA 22205
Arlington County (703) 558-6167
ANDREA GAYLE ZIDD MARTIN MD
Emergency Medicine
1701 NORTH GEORGE MASON DRIVE, VIRGINIA HOSPITAL CENTER
ARLINGTON, VA 22205
Arlington County (703) 558-6167
SUZANNE M DAHL PA
Physician Assistant
1701 NORTH GEORGE MASON DRIVE, VIRGINIA HOSPITAL CENTER
ARLINGTON, VA 22205
Arlington County (703) 558-6167
VIKRAM J MALKANI MD
Emergency Medicine
1701 NORTH GEORGE MASON DRIVE, VIRGINIA HOSPITAL CENTER
ARLINGTON, VA 22205
Arlington County (703) 558-6167
MR. RUSSELL EUGENE MCWEY MD
Radiology (Diagnostic Radiology)
1701 NORTH GEORGE MASON DRIVE
ARLINGTON, VA 22205
Arlington County (703) 558-6730
KEVIN C CAMPBELL MD
Emergency Medicine
1701 NORTH GEORGE MASON DRIVE, VIRGINIA HOSPITAL CENTER
ARLINGTON, VA 22205
Arlington County (703) 558-6167
BASIL J VASILOPOULOS MD
Emergency Medicine
1701 NORTH GEORGE MASON DRIVE, VIRGINIA HOSPITAL CENTER
ARLINGTON, VA 22205
Arlington County (703) 558-6167

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 Joseph Backer's NPI number?

The NPI number for Joseph Backer is 1376517466. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is Joseph Backer located?

Joseph Backer practices at 1701 North George Mason Drive, Arlington, VA 22205. The listed phone number is (703) 558-6730.

What is Joseph Backer's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for Joseph Backer was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.