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

Justin Ren Yuan Chang, MD

Individual provider Cytopathology Physician · NPI 1972273530

Justin Ren Yuan Chang, MD is a Cytopathology Physician in Richmond, Virginia. Licensed in Virginia. Registered with an NPI since 2021.

Licensed in
VA
In the registry since
2021
Specialties on file
2
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

1200 E Marshall St
Richmond, VA 23298-5023
Phone: (804) 827-0561
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cytopathology Physician (primary) Taxonomy 207ZC0500X · Licence 0101284132 (VA)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 0116036080 (VA)

Record details

NPI number1972273530
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 15, 2021
Last updated in NPPESJune 18, 2026
Certification dateJune 18, 2026

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