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

Yihnan Chiou, MD

Individual provider Emergency Medicine Physician · NPI 1104812189

Yihnan Chiou, MD is an Emergency Medicine Physician in West Frankfort, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

11650 Country Club Rd
West Frankfort, IL 62896-5036
Phone: (618) 932-3287
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 03650922 (IL)

Record details

NPI number1104812189
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 23, 2005
Last updated in NPPESJuly 13, 2026