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RIVER NORTH CHIROPRACTIC
NPI 1114155728
Chiropractor in Chicago, IL

Active since June 23, 2009
401 W ONTARIO ST, SUITE 100, CHICAGO, IL 60654(224) 944-6112(847) 515-4747 Get Directions Write a Review

NPPES record last updated: July 14, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About River North Chiropractic NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RIVER NORTH CHIROPRACTIC (NPI 1114155728) is a healthcare organization registered as a chiropractor in Chicago, Illinois and active in the NPI registry since June 2009. The organization lists Gregory S Hoffman, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1114155728
Entity TypeOrganization
Primary Taxonomy111N00000X
Legal Business NameDR. GREGORY S. HOFFMAN
Location Address401 W ONTARIO ST, SUITE 100Chicago, IL 60654-6957
Mailing AddressPo Box 1307Barrington, IL 60011-1307 · (224) 944-6112 · Fax (847) 515-4747
Phone(224) 944-6112
Fax(847) 515-4747
Organization SubpartNo
Authorized OfficialGregory S HoffmanOwner/president · (224) 944-6112
Enumeration DateJune 23, 2009
Last NPPES UpdateJuly 14, 2009
✔ NPI 1114155728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IL · 038008853
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
401 W ONTARIO ST, Chicago, IL 60654
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Other Names 1

Doing Business AsRiver North Chiropractic

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JACOBY CHIROPRACTIC & SPORTS PERFORMANCE
Chiropractor
401 W ONTARIO ST, SUITE 150
CHICAGO, IL 60654
Cook County (847) 338-7590
DR. JILL M CLARK D.C.
Chiropractor
401 W ONTARIO ST, SUITE 100
CHICAGO, IL 60654
Cook County (312) 943-3484
FOR YOUR HEALTH & WELLNESS
Internal Medicine
401 W ONTARIO ST, SUITE 220
CHICAGO, IL 60654
Cook County (312) 255-1580
PATRICK MALARTSIK DC LLC
Chiropractor
401 W ONTARIO ST, SUITE 150
CHICAGO, IL 60654
Cook County (888) 253-5926

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 Dr. Gregory S. Hoffman's NPI number?

The NPI number for Dr. Gregory S. Hoffman is 1114155728. It was assigned to this organization in the NPPES registry on June 23, 2009. The provider is doing business as River North Chiropractic.

Where is Dr. Gregory S. Hoffman located?

Dr. Gregory S. Hoffman is located at 401 W Ontario St Suite 100, Chicago, IL 60654. The listed phone number is (224) 944-6112.

What is Dr. Gregory S. Hoffman's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Dr. Gregory S. Hoffman was last updated on July 14, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.