Individual provider · Type 1 NPI
Jiun Yoon, MD
Allergy & Immunology Physician · Ashburn, VA
Practice location
20955 Professional Plz Ste 300
Ashburn, VA 20147
Fax (888) 823-5456
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Allergy & Immunology Physician | 207K00000X | MD038548 (DC) |
| Allergy & Immunology Physician | 207K00000X | D70246 (MD) |
| Allergy & Immunology Physician Primary | 207K00000X | 0101246979 (VA) |
Allergy & Immunology Physician: An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune dise…
Another provider at this address
About NPI 1548258783
Jiun Yoon, MD's National Provider Identifier is 1548258783, issued on Oct 12, 2005. The primary taxonomy on file is Allergy & Immunology Physician (207K00000X), and the practice location is in Ashburn, VA. The record was last updated on Jan 20, 2026.