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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. JAMES GEORGE SMIRNIOTOPOULOS
NPI 1235172685
Radiology - Diagnostic Radiology in Washington, DC

Active since June 14, 2006
6825 16TH ST NW, WASHINGTON, DC 20306(202) 782-2153(202) 782-0768 Get Directions Write a Review

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

About Mr. James George Smirniotopoulos NPPES

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

MR. JAMES GEORGE SMIRNIOTOPOULOS (NPI 1235172685) is an individual diagnostic radiology provider in Washington, District Of Columbia, licensed in District Of Columbia (13050) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1235172685
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameMR. JAMES GEORGE SMIRNIOTOPOULOS
Location Address6825 16TH ST NWWashington, DC 20306-0003
Mailing Address204 Eldrid DrSilver Spring, MD 20904-3509 · (301) 295-3145 · Fax (301) 295-4165
Phone(202) 782-2153
Fax(202) 782-0768
Sole ProprietorNo
Enumeration DateJune 14, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1235172685 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 DC · 13050
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
6825 16TH ST NW, Washington, DC 20306
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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.

DR. ISABELL AM SESTERHENN M.D.
Pathology (Anatomic Pathology)
6825 16TH ST NW
WASHINGTON, DC 20306
District of Columbia (202) 782-2756
DR. VICTOR FRANK KALASINSKY PH.D.
Specialist/Technologist, Pathology (Chemistry)
6825 16TH ST NW
WASHINGTON, DC 20306
District of Columbia (202) 782-2835
DR. FRANCIS MICHAEL CHIRICOSTA MD
Pathology (Anatomic Pathology & Clinical Pathology)
6825 16TH ST NW, BUILDING 54, ROOM 1029
WASHINGTON, DC 20306
District of Columbia (202) 782-2260
DR. JACQUELINE ANN WIENEKE M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
6825 16TH ST NW
WASHINGTON, DC 20306
District of Columbia (202) 782-2783
PETER MCEVOY
Pathology (Anatomic Pathology & Clinical Pathology)
6825 16TH ST NW
WASHINGTON, DC 20306
District of Columbia (202) 782-1827
DR. DANIEL GEORGE STRUM M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
6825 16TH ST NW
WASHINGTON, DC 20306
District of Columbia (202) 782-2855
DR. DZUY TAN NGUYEN M.D.
Pathology (Forensic Pathology)
6825 16TH ST NW
WASHINGTON, DC 20306
District of Columbia (301) 319-0000
DR. DOUGLAS JONATHAN WEAR M.D.
Specialist
6825 16TH ST NW
WASHINGTON, DC 20306
District of Columbia (202) 782-1849

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 James Smirniotopoulos's NPI number?

The NPI number for James Smirniotopoulos is 1235172685. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is James Smirniotopoulos located?

James Smirniotopoulos practices at 6825 16th St NW, Washington, DC 20306. The listed phone number is (202) 782-2153.

What is James Smirniotopoulos'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 James Smirniotopoulos 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 23 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.