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

Dr. John T Hart, MD

Individual provider Gynecology Physician · NPI 1548383532

Dr. John T Hart, MD is a Gynecology Physician in Ashburn, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

20925 Professional Plz Ste 100
Ashburn, VA 20147-3403
Phone: (703) 724-9694
Fax: (703) 724-4017
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 0101058140 (VA)
Gynecology Physician Taxonomy 207VG0400X · Licence 0101058140 (VA)

Record details

NPI number1548383532
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 6, 2007
Last updated in NPPESSeptember 11, 2025
Mailing address17201 Pickwick Dr, Purcellville, VA 20132-3141