Individual
DR. MATTHEW WILLIAMS
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
OD
Contact information
Practice address
227 E ONTARIO ST, CHICAGO, IL 60611-3385
(312) 643-2019
Mailing address
711 W BROMPTON AVE APT 48, CHICAGO, IL 60657-1884
(312) 643-2040
Taxonomy
Speciality
Code
Description
License number
State
152W00000X
Optometrist
Primary
046.012134
IL
Other
Enumeration date
07/24/2026
Last updated
07/29/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up