Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr Gregory S. Hoffman

Organization Chiropractor · NPI 1114155728

Dr Gregory S. Hoffman provides Chiropractor services 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 Not confirmed with CMS for 17 years — call before visiting
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