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

Mallory Happ, MD, MPH

Individual provider Surgery Physician · NPI 1366247272

Mallory Happ, MD, MPH is a Surgery Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2025.

Licensed in
IL
In the registry since
2025
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

420 E Superior St
Chicago, IL 60611-4494
Phone: (312) 503-7975
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 125087494 (IL)

Record details

NPI number1366247272
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedFebruary 14, 2025
Last updated in NPPESJune 10, 2026
Certification dateJune 10, 2026
Mailing address420 E Superior St, Chicago, IL 60611-4494

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