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

Delena Nguyen, MD

Individual provider Allergy & Immunology (Internal Medicine) Physician · NPI 1922757582

Delena Nguyen, MD is an Allergy & Immunology (Internal Medicine) Physician in Madison, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2022.

Licensed in
WI
In the registry since
2022
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

600 Highland Ave
Madison, WI 53792-0001
Phone: (608) 263-6400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology (Internal Medicine) Physician (primary) Taxonomy 207RA0201X · Licence 85665 (WI)

Record details

NPI number1922757582
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2022
Last updated in NPPESMay 31, 2025
Certification dateMay 31, 2025

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