Individual provider Active NPI

Leanne Duge, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • Chicago, IL
National Provider Identifier
1609433234
Registry record updated Jun 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
036.160161 Issued in IL
Practice address
5841 S Maryland Ave # Mc1027
Chicago, IL 60637-1443
Phone
(773) 702-6227
Fax
(773) 834-0486
NPI assigned
May 20, 2019
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 5, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 01094537A IN
Internal Medicine Physician 207R00000X LP04509 RI
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 036.160161 IL Primary

Addresses

Primary practice location

5841 S Maryland Ave # Mc1027
Chicago, IL 60637-1443

Mailing address

150 Harvester Dr Ste 300
Burr Ridge, IL 60527-5965
Phone (773) 702-1150

Other practice location 1

593 Eddy St
Providence, RI 02903-4923
Phone (401) 444-4741

Other practice location 2

10855 Virginia St
Crown Point, IN 46307-0210
Phone (888) 824-0200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, IN2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20240722001947 IL Practitioner - Endocrinology 0143554709 Reassigns benefits to 2 organizations
I20250612001055 IN Practitioner - Endocrinology 0143554709 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of ChicagoGroup PAC ID 7719899426, 1,674 clinicians
The University of Chicago Medical CenterGroup PAC ID 7618880766, 907 clinicians

Practice addresses (Care Compare)

10855 Virginia St
Suite 1200
Crown Point, IN 46307-0210
Phone (888) 824-0200

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

Hospital & facility affiliations

  • The University of Chicago Medical Center Hospital, Chicago, IL, CCN 140088
  • Ingalls Memorial Hospital Hospital, Harvey, IL, CCN 140191

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.160161ILMDEndocrinology, Diabetes & Metabolism Physician
01094537AINMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Chicago CurrentSince Jul 1, 2024 Accepting new patients
The University of Chicago Medical Center CurrentSince Jul 1, 2024 Accepting new patients
The University of Chicago Medical Center CurrentSince Jul 1, 2024 Accepting new patients

Locations

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

10855 Virginia St
Ste 1700
Crown Point, IN 46307

10855 Virginia St
Ste 1200
Crown Point, IN 46307
Phone (219) 407-5500

1500 S Lake Park Ave
Ste 109
Hobart, IN 46342
Phone (219) 942-0551

Interoperability endpoints

  • Direct secure messaging: lduge231534@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 2

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": "1558310400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749081600000",
    "number": "1609433234",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 HARVESTER DR STE 300",
            "city": "BURR RIDGE",
            "state": "IL",
            "postal_code": "605275965",
            "telephone_number": "773-702-1150"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5841 S MARYLAND AVE # MC1027",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606371443",
            "telephone_number": "773-702-6227",
            "fax_number": "773-834-0486"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "593 Eddy St",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029034923",
            "country_code": "US",
            "telephone_number": "401-444-4741",
            "fax_number": "401-444-4445",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10855 Virginia St",
            "address_purpose": "LOCATION",
            "city": "Crown Point",
            "state": "IN",
            "postal_code": "463070210",
            "country_code": "US",
            "telephone_number": "888-824-0200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUGE",
        "first_name": "LEANNE",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-05-20",
        "last_updated": "2025-06-05",
        "certification_date": "2025-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "IN",
            "license": "01094537A",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "RI",
            "license": "LP04509",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "IL",
            "license": "036.160161",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.