DR. MATTHEW WILLIAMS OD
NPI 1275454134
Optometrist in Chicago, IL
About Dr. Matthew Williams Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW WILLIAMS OD (NPI 1275454134) is an individual optometrist in Chicago, Illinois, licensed in Illinois (046.012134) and active in the NPI registry since July 2026.
NPPES Registry Identity
Specialties & Licenses
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60611
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Matthew Williams's NPI number?
The NPI number for Matthew Williams is 1275454134. It was assigned to this individual provider in the NPPES registry on July 24, 2026.
Where is Matthew Williams located?
Matthew Williams practices at 227 E Ontario St, Chicago, IL 60611. The listed phone number is (312) 643-2019.
What is Matthew Williams's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
When was this NPI record last updated?
The NPPES record for Matthew Williams was last updated on July 24, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
