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

Dr. John Christian Barrett, MD

Individual provider Internal Medicine Physician · NPI 1710071022

Dr. John Christian Barrett, MD is a Hematology/Oncology in Richmond, Virginia. Graduated from University of Louisville School of Medicine in 1993, 33 years ago. Practices with Mcv Associated Physicians, a 1,767-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
33
Trained at
University of Louisville School of Medicine
Licensed in
VA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1250 E Marshall St Internal Medicine
Richmond, VA 23298-5051
Phone: (804) 828-9992
Fax: (804) 828-8453
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 0101237785 (VA)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 0101237785 (VA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 0101237785 (VA)

Record details

NPI number1710071022
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2006
Last updated in NPPESMay 22, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice McV Associated Physicians — 1767 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Richmond