DR. AUSTIN JOHN BARRETT MD NPI 1427474097

NPI Information

  • NPI: 1427474097
  • Provider Name: DR. AUSTIN JOHN BARRETT, MD
  • Classification: Internal Medicine - 207RH0003X
  • Specialization: Hematology & Oncology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 2150 PENNSYLVANIA AVENUE NW
    MFA GWU
    WASHINGTON, DC
    ZIP 20037
  • Phone: (202) 741-2478

Map and Directions

Get Directions

NPI Details

DR. Austin John Barrett, MD is a hematology and oncology internal medicine in Washington, DC. The provider is 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. DR. Austin John Barrett, MD NPI is 1427474097. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

2150 PENNSYLVANIA AVENUE NW
MFA GWU
WASHINGTON, DC
ZIP 20037
Phone: (202) 741-2478
Fax: (202) 741-2487

The NPI 1427474097 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Power Mobility Devices.

The enumeration date for this NPI number is 3/6/2014 and was last updated on 3/13/2019.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RH0003XInternal MedicineHematology & OncologyMD046602DISTRICT OF COLUMBIAYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.

Previous NPI
Next NPI