1. Home
  2. Directory
  3. Virginia
  4. Reston
  5. Internal Medicine
  6. NPI Profile

AMY J IRWIN M.D.
NPI 1063685121
Internal Medicine - Hematology & Oncology in Reston, VA

Active since April 10, 2008
1860 TOWN CENTER DR STE 460, RESTON, VA 20190(703) 437-6535(703) 437-6549 Get Directions Write a Review

NPPES record last updated: December 23, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 23, 2020, Apr 9, 2020, Mar 23, 2016 (3 updates tracked since 2016).

About Amy J Irwin M.d. NPPES

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

AMY J IRWIN M.D. (NPI 1063685121) is an individual hematology & oncology provider in Reston, Virginia, licensed in Virginia (0101243536) and active in the NPI registry since April 2008.

NPPES Registry Identity

NPI1063685121
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameAMY J IRWINCredential: M.D.
Location Address1860 TOWN CENTER DR STE 460Reston, VA 20190-5901
Mailing Address1860 Town Center Dr Ste 460Reston, VA 20190-5901 · (703) 437-6535 · Fax (703) 437-6549
Phone(703) 437-6535
Fax(703) 437-6549
Sole ProprietorNo
Enumeration DateApril 10, 2008
Last NPPES UpdateDecember 23, 20203 updates tracked since enumeration
NPPES CertifiedDecember 23, 2020
✔ NPI 1063685121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in VA · 0101243536
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1860 TOWN CENTER DR STE 460, Reston, VA 20190
Open in Google Maps ↗

Other Names 1

Former Name (1)Amy A Johnston

Other Identifiers 1

Medicaid1063685121VA

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. SHARON ELIZABETH FREEMAN NP
Nurse Practitioner (Adult Health)
1860 TOWN CENTER DR STE 460
RESTON, VA 20190
Fairfax County (571) 350-8400
MS. JULIE PARK FNP
Nurse Practitioner (Family)
1860 TOWN CENTER DR STE 460
RESTON, VA 20190
Fairfax County (571) 222-2200
DR. ELIZABETH D FELDMAN MD
Surgery
1860 TOWN CENTER DR STE 460
RESTON, VA 20190
Fairfax County (032) 089-3957
DR. CHRISTINA ELLEN BRZEZNIAK DO
Internal Medicine (Hematology & Oncology)
1860 TOWN CENTER DR STE 460
RESTON, VA 20190
Fairfax County (703) 437-6535

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 Amy Irwin's NPI number?

The NPI number for Amy Irwin is 1063685121. It was assigned to this individual provider in the NPPES registry on April 10, 2008. The provider is also known as Amy A Johnston.

Where is Amy Irwin located?

Amy Irwin practices at 1860 Town Center Dr Ste 460, Reston, VA 20190. The listed phone number is (703) 437-6535.

What is Amy Irwin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Amy Irwin was last updated on December 23, 2020. 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.