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

Dr. Lee-Jah Chang, MD

Individual provider Internal Medicine Physician · NPI 1912181231

Dr. Lee-Jah Chang, MD is an Internal Medicine Physician in Gaithersburg, Maryland. Practices as a sole proprietor. Licensed in Maryland, Pennsylvania and Virginia.

Licensed in
MD, PA, VA
In the registry since
2007
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 →

Practice location Address checks out

1 Medimmune Way
Gaithersburg, MD 20878-2204
Phone: (301) 398-0000
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence MD449896 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence D72239 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence 0101250526 (VA)

Record details

NPI number1912181231
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 21, 2007
Last updated in NPPESAugust 8, 2021
Certification dateAugust 8, 2021

Other providers in Gaithersburg