Individual provider Active NPI

Jeffrey B Brown, M.D.

  • Pediatric Gastroenterology Physician
  • Chicago, IL
National Provider Identifier
1295843084
Registry record updated Aug 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Gastroenterology PhysicianTaxonomy code 2080P0206X
License
036-100924 Issued in IL
Practice address
225 E Chicago Ave
Chicago, IL 60611-2991
Phone
(800) 543-7362
NPI assigned
Aug 29, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 4, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Gastroenterology Physician 2080P0206X 036-100924 IL Primary

Addresses

Primary practice location

225 E Chicago Ave
Chicago, IL 60611-2991

Mailing address

225 E Chicago Ave
Children'S Memorial Hospital
Chicago, IL 60611-2991
Phone (800) 543-7362

Other identifiers 1

IdentifierTypeStateIssuer
036-100924OtherILLICENSE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20031212000874 IL Practitioner - Pediatric MedicinePractitioner - Gastroenterology 9234036807 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036-100924ILMDPediatric Gastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lurie Children'S Medical Group Inc CurrentSince Apr 22, 2021 Accepting new patients
Gibson Community Hospital Association Past Accepting new patients
Lurie Children'S Medical Group, LLC Past Accepting new patients

Locations

Claims Remittance
Carol Stream, IL 60122

225 E Chicago Ave
Chicago, IL 60611
Phone (312) 227-6415

225 E Chicago Ave
#118
Chicago, IL 60611

737 N Michigan Ave
Ste 2040
Chicago, IL 60611

3722 Touhy Ave
Skokie, IL 60076
Phone (312) 227-5600

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1156809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1295843084",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 E CHICAGO AVE",
            "address_2": "CHILDREN'S MEMORIAL HOSPITAL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112991",
            "telephone_number": "800-543-7362"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 E CHICAGO AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112991",
            "telephone_number": "800-543-7362"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BROWN",
        "first_name": "JEFFREY",
        "middle_name": "B",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-29",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0206X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Gastroenterology",
            "state": "IL",
            "license": "036-100924",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "036-100924",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.