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Organization

Charles S Gilbert Jr

NPI Record: ActiveInternal Medicine — Addiction Medicine
NPI1194824797
Chicago, Illinois

Provider's NPPES record last updated: January 16, 2008

Overview

Entity Type
Organization
NPI
1194824797
Primary Specialty
Internal Medicine — Addiction Medicine
Practice Location
Chicago, Illinois
Organization Subpart
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 19, 2026, 12:36 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Internal Medicine

    Addiction Medicine

    Allopathic & Osteopathic Physicians

    Primary

    An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

    Taxonomy code 207RA0401X

Practice Locations

Practice Location

2600 S Michigan Ave

Suite 410

Chicago, Illinois 60616-2857

Phone: (312) 263-5455

Record Information

Enumeration Date
September 21, 2006
Provider's NPPES Record Last Updated
January 16, 2008
NPISignal NPPES Dataset
August 2026

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