1. Home
  2. Directory
  3. Virginia
  4. Arlington
  5. Radiology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DERICK ANTHONY HANLAN M.D
NPI 1598766818
Radiology - Radiation Oncology in Arlington, VA

Active since August 09, 2005
1701 N GEORGE MASON DR, RADIATION ONCOLOGY DEPT, ARLINGTON, VA 22205(703) 558-6284(703) 558-5512 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Derick Anthony Hanlan M.d NPPES

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

DR. DERICK ANTHONY HANLAN M.D (NPI 1598766818) is an individual radiation oncology provider in Arlington, Virginia, licensed in Virginia (0101031979) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1598766818
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDR. DERICK ANTHONY HANLANCredential: M.D
Location Address1701 N GEORGE MASON DR, RADIATION ONCOLOGY DEPTArlington, VA 22205-3610
Mailing Address891 Linganore DrMc Lean, VA 22102-2143 · (703) 558-6284 · Fax (703) 558-5512
Phone(703) 558-6284
Fax(703) 558-5512
Sole ProprietorNo
Enumeration DateAugust 9, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1598766818 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 · 0101031979
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
Open in Google Maps ↗

Other Identifiers 1

Medicaid7276192VA

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.

CHRISTINA WALD RN
Nurse Anesthetist, Certified Registered
1701 N GEORGE MASON DR
ARLINGTON, VA 22205
Arlington County (714) 904-0496
DR. BRIAN CARUTH PHARMD
Pharmacist
1701 N GEORGE MASON DR
ARLINGTON, VA 22205
Arlington County (703) 558-5000
MS. DEBORAH ANNA FISCHETTI CNNP
Nurse Practitioner (Neonatal, Critical Care)
1701 N GEORGE MASON DR
ARLINGTON, VA 22205
Arlington County (703) 558-6675
DR. MUSHFIQUE AHMED MD
Anesthesiology
1701 N GEORGE MASON DR
ARLINGTON, VA 22205
Arlington County (703) 558-2438
MR. DAVID W GLOSE II CSFA
Specialist/Technologist, Other (Surgical Assistant)
1701 N GEORGE MASON DR
ARLINGTON, VA 22205
Arlington County (703) 558-5000
DR. MICHAEL ANDREW COLE M.D.
Internal Medicine (Critical Care Medicine)
1701 N GEORGE MASON DR, INTENSIVE CARE UNIT
ARLINGTON, VA 22205
Arlington County (571) 244-8410
EMALEE BLACK PHARMD
Pharmacist
1701 N GEORGE MASON DR
ARLINGTON, VA 22205
Arlington County (703) 558-5000
EFRAIN A. MARTINEZ CRNA
Nurse Anesthetist, Certified Registered
1701 N GEORGE MASON DR, SUITE 2D
ARLINGTON, VA 22205
Arlington County (703) 558-5000

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 Derick Hanlan's NPI number?

The NPI number for Derick Hanlan is 1598766818. It was assigned to this individual provider in the NPPES registry on August 9, 2005.

Where is Derick Hanlan located?

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

What is Derick Hanlan's specialty?

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

When was this NPI record last updated?

The NPPES record for Derick Hanlan 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 30 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.