DR. THOMAS P. BUTLER M.D.
NPI 1548225048
Internal Medicine - Medical Oncology in Arlington, VA

Active since April 18, 2006
1635 N GEORGE MASON DR, STE 170, ARLINGTON, VA 22205(703) 894-3800(703) 528-0338 Get Directions Write a Review

NPPES record last updated: January 9, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Thomas P. Butler M.d. NPPES

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

DR. THOMAS P. BUTLER M.D. (NPI 1548225048) is an individual medical oncology provider in Arlington, Virginia, licensed in Virginia (0101029485) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1548225048
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. THOMAS P. BUTLERCredential: M.D.
Location Address1635 N GEORGE MASON DR, STE 170Arlington, VA 22205-3633
Mailing Address1635 N George Mason Dr, Ste 170Arlington, VA 22205-3633 · (703) 894-3800 · Fax (703) 528-0338
Fax(703) 528-0338
Sole ProprietorNo
Enumeration DateApril 18, 2006
Last NPPES UpdateJanuary 9, 2023
NPPES CertifiedJanuary 9, 2023
NPI 1548225048 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in VA · 0101029485
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedSpecialistTaxonomy 174400000X · License 0101029485 (VA)
1635 N GEORGE MASON DR, Arlington, VA 22205

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.

Plastic Surgery
1635 N GEORGE MASON DR, SUITE #380
ARLINGTON, VA 22205
Internal Medicine (Infectious Disease)
1635 N GEORGE MASON DR, SUITE 180
ARLINGTON, VA 22205
Internal Medicine (Cardiovascular Disease)
1635 N GEORGE MASON DR, SUITE 150
ARLINGTON, VA 22205
Physician Assistant
1635 N GEORGE MASON DR, STE 310
ARLINGTON, VA 22205
Physical Therapist
1635 N GEORGE MASON DR, SUITE 110
ARLINGTON, VA 22205
Family Medicine
1635 N GEORGE MASON DR, SUITE 410
ARLINGTON, VA 22205
Physical Therapist
1635 N GEORGE MASON DR, SUITE 110
ARLINGTON, VA 22205
Clinic/Center (Primary Care)
1635 N GEORGE MASON DR, SUITE 455
ARLINGTON, VA 22205

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 Thomas Butler's NPI number?

The NPI number for Thomas Butler is 1548225048. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Where is Thomas Butler located?

Thomas Butler practices at 1635 N George Mason Dr Ste 170, Arlington, VA 22205. The listed phone number is (703) 894-3800.

What is Thomas Butler's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Thomas Butler was last updated on January 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.