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

Grant Williams, MD

Individual provider Neurology Physician · NPI 1184318446

Grant Williams, MD is a Neurology Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2023.

Licensed in
IL
In the registry since
2023
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

600 S Paulina St
Chicago, IL 60612-3806
Phone: (312) 942-0312
Show map & directions

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 125.084588 (IL)

Record details

NPI number1184318446
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2023
Last updated in NPPESJune 17, 2024
Certification dateJune 11, 2024

Other providers in Chicago