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

Dr Gregory S. Hoffman

Organization Chiropractor · NPI 1114155728

Dr Gregory S. Hoffman is a Chiropractor in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2009.

Licensed in
IL
In the registry since
2009

Practice location Address checks out

401 W Ontario St Ste 100
Chicago, IL 60654-6957
Phone: (224) 944-6112
Fax: (847) 515-4747
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 038008853 (IL)

Record details

NPI number1114155728
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gregory Hoffman — Owner/President · (224) 944-6112
Other names River North Chiropractic
NPI enumeratedJune 23, 2009
Last updated in NPPESJuly 14, 2009
Mailing addressPo Box 1307, Barrington, IL 60011-1307

Other providers in Chicago