Individual provider Active NPI

Nisha Caroline Howarth

  • Gastroenterology Physician
  • Chicago, IL
National Provider Identifier
1437996600
Registry record updated Aug 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
036.175779 Issued in IL
Practice address
5841 S. Maryland Ave Mail Code 4076
Chicago, IL 60637
Phone
(773) 795-1824
Fax
(773) 702-2182
NPI assigned
Jul 13, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 18, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Transplant Hepatology Physician 207RT0003X 036.175779 IL
Gastroenterology Physician 207RG0100X 036.175779 IL Primary

Addresses

Primary practice location

5841 S. Maryland Ave Mail Code 4076
Chicago, IL 60637

Mailing address

180 Harvester Dr. Ste 110
Burr Ridge, IL 60527-6686
Phone (773) 702-1150

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
I20250929003580 IL Practitioner - Gastroenterology 4183152960 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of ChicagoGroup PAC ID 7719899426, 1,674 clinicians

Practice addresses (Care Compare)

5841 S Maryland Ave
Chicago, IL 60637-1443
Phone (773) 702-1000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy19
Upper gastrointestinal (GI) endoscopy for acid reflux21

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.175779ILMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Chicago CurrentSince Sep 1, 2025 Accepting new patients
The University of Chicago Medical Center CurrentSince Sep 1, 2025 Accepting new patients
The University of Chicago Medical Center CurrentSince Sep 1, 2025 Accepting new patients

Locations

180 Harvester Dr
Ste 110
Burr Ridge, IL 60527
Phone (773) 702-1061

150 Harvester Dr
Ste 300
Burr Ridge, IL 60527
Phone (773) 702-1061

355 E Grand Ave
Chicago, IL 60611
Phone (312) 587-3432

350 N Wall St
Kankakee, IL 60901
Phone (815) 935-7500

120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700

14290 S La Grange Rd
Orland Park, IL 60462
Phone (708) 299-1352

Interoperability endpoints

  • Direct secure messaging: nhowarthmd310972@uchospital.direct-ci.com

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1720828800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755475200000",
    "number": "1437996600",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "180 HARVESTER DR. STE 110",
            "city": "BURR RIDGE",
            "state": "IL",
            "postal_code": "605276686",
            "telephone_number": "773-702-1150"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5841 S. MARYLAND AVE MAIL CODE 4076",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "60637",
            "telephone_number": "773-795-1824",
            "fax_number": "773-702-2182"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOWARTH",
        "first_name": "NISHA",
        "middle_name": "CAROLINE",
        "name_prefix": "Dr.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-07-13",
        "last_updated": "2025-08-18",
        "certification_date": "2025-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RT0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Transplant Hepatology",
            "state": "IL",
            "license": "036.175779",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036.175779",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.