ARLINGTON RADIATION ONCOLOGY PLLC
NPI 1841439908
Radiology - Radiation Oncology in Arlington, VA
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
Specialties & Licenses
Group Practice 1
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
5Medicare 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)
Arlington, VA 22205
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.