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Mallory Happ, MD, MPH

NPI 1366247272ActiveIndividual· Surgery· Chicago, IL

Surgery (MD, MPH) in Chicago, Illinois, licensed in IL, with an NPI issued in February 2025. Enrolled in Medicare as order and referring only - general surgery.

Overview

NPI1366247272
StatusActive
Entity typeIndividual
CredentialMD, MPH
Sole proprietorNo
NPI issuedFeb 14, 2025
Last updated in NPPESJun 10, 2026
Certified by providerJun 10, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X125087494IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Order and Referring Only - General Surgery (IL)

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other general surgeons in Chicago

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