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

Pak Ho Au, MD

Individual provider Internal Medicine Physician · NPI 1972120814

Pak Ho Au, MD is an Internal Medicine Physician in Chicago, Illinois. Licensed in Missouri. Registered with an NPI since 2020.

Licensed in
MO
In the registry since
2020
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

645 N Michigan Ave Ste 900
Chicago, IL 60611-2823
Phone: (312) 926-9877
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 2023008810 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2023008810 (MO)

Record details

NPI number1972120814
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 26, 2020
Last updated in NPPESJune 18, 2024
Certification dateJune 18, 2024
Mailing address645 N Michigan Ave Ste 900, Chicago, IL 60611-2823

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