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

Yung Hwan Chyung, MD

Individual provider Internal Medicine Physician · NPI 1922129485

Yung Hwan Chyung, MD is an Internal Medicine Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
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.

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Practice location Address checks out

55 Fruit St COX-201 Allergy Clinic Massachusetts General Hospital
Boston, MA 02114-2621
Phone: (617) 726-3850
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence L-217503 (MA)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence L-217503 (MA)

Record details

NPI number1922129485
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2007
Last updated in NPPESFebruary 11, 2008

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