ARLINGTON RADIATION ONCOLOGY PLLC
NPI 1841439908
Radiology - Radiation Oncology in Arlington, VA

Active since February 13, 2009
1701 N GEORGE MASON DR, ARLINGTON, VA 22205(703) 558-6284(703) 558-5512 Get Directions Write a Review

NPPES record last updated: March 12, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Arlington Radiation Oncology Pllc NPPES

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

ARLINGTON RADIATION ONCOLOGY PLLC (NPI 1841439908) is a healthcare organization registered as a radiation oncology in Arlington, Virginia and active in the NPI registry since February 2009. The organization lists Robert L Hong, Owner, as its authorized official.

NPPES Registry Identity

NPI1841439908
Entity TypeOrganization
Primary Taxonomy2085R0001X
Legal Business NameARLINGTON RADIATION ONCOLOGY PLLC
Location Address1701 N GEORGE MASON DRArlington, VA 22205-3610
Mailing AddressPo Box 79186Baltimore, MD 21279-0186 · (607) 324-2340 · Fax (607) 324-1697
Fax(703) 558-5512
Organization SubpartNo
Authorized OfficialRobert L HongOwner · (703) 558-6284
Enumeration DateFebruary 13, 2009
Last NPPES UpdateMarch 12, 2021
NPPES CertifiedMarch 12, 2021
✔ NPI 1841439908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in VA · 101242910
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
1701 N GEORGE MASON DR, Arlington, VA 22205

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Arlington Radiation Oncology Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Arlington Radiation Oncology PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (5)

Radiation Oncology
NPI 1952572604
1701 N GEORGE MASON DR
Arlington, VA 22205
(703) 558-5000
✔ PECOS✔ Accepts MedicareSame address
Radiation Oncology
NPI 1831369289
1701 N GEORGE MASON DRIVE ARLINGTON RADIATION ONCOLOGY
Arlington, VA 22205
(703) 558-5000
✔ PECOS✔ Accepts MedicareSame address
Radiation Oncology
NPI 1043449762
305 HOSPITAL DR
Glen Burnie, MD 21061
(410) 787-4000
✔ PECOS✔ Accepts Medicare32 mi
Radiation Oncology
NPI 1609294156
225 MINNISINK RD
Totowa, NJ 07512
(862) 657-4960
✔ PECOS✔ Accepts Medicare207 mi
Radiation Oncology
NPI 1609039882
148 BILL CARRUTH PKWY SUITE LL30
Hiram, GA 30141
(770) 505-3855
✔ PECOS✔ Accepts Medicare548 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Arlington Radiation Oncology PLLC's NPI number?

The NPI number for Arlington Radiation Oncology PLLC is 1841439908. It was assigned to this organization in the NPPES registry on February 13, 2009.

Where is Arlington Radiation Oncology PLLC located?

Arlington Radiation Oncology PLLC is located at 1701 N George Mason Dr, Arlington, VA 22205. The listed phone number is (703) 558-6284.

What is Arlington Radiation Oncology PLLC's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Arlington Radiation Oncology PLLC enrolled in Medicare?

Yes. Arlington Radiation Oncology PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Arlington Radiation Oncology PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Radiation Oncology, reassign their Medicare billing to Arlington Radiation Oncology PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Arlington Radiation Oncology PLLC was last updated on March 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.