Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Austin John Barrett, MD

Individual provider Hematology & Oncology Physician · NPI 1427474097

Dr. Austin John Barrett, MD is a Hematology & Oncology Physician in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2014
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2150 Pennsylvania Avenue NW Mfa Gwu
Washington, DC 20037
Phone: (202) 741-2478
Fax: (202) 741-2487
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD046602 (DC)

Record details

NPI number1427474097
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 6, 2014
Last updated in NPPESMarch 13, 2019

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