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

Dr. William Y Wai, MD

Individual provider Specialist · NPI 1013090497

Dr. William Y Wai, MD is a Specialist in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
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

10555 S Ewing Ave
Chicago, IL 60617-6200
Phone: (773) 978-0800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X (IL)

Record details

NPI number1013090497
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 23, 2006
Last updated in NPPESJuly 8, 2007
Mailing address10555 S Ewing Ave, Chicago, IL 60617-6200

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