Dupage Internal Medicine, LTD.

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

Legal business name

DUPAGE INTERNAL MEDICINE, LTD.

Practice address

517 Thornhill Dr
Carol Stream, IL 60188-2703

Phone

(630) 668-3210

Fax

(630) 668-3505

NPI assigned

Mar 7, 2007

Organization subpart

No

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

Authorized official

Name

Sherry Low

Title

Billing

Phone

(630) 668-3213

Specialties & licenses 2

Addresses

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/AHBGBA

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Carrie S Fortman, PAC

  • Physician Assistant
  • Elgin, IL
  • NPI 1336211549

  Internal Medicine

  NPD
• Susan Ignatius, MD

  • Internal Medicine Physician
  • Carol Stream, IL
  • NPI 1649374935
  NPD
• John Clancy, DO

  • Internal Medicine Physician
  • Vista, CA
  • NPI 1962506238
  NPD

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

{
    "created_epoch": "1173225600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1295865079",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "517 THORNHILL DR",
            "city": "CAROL STREAM",
            "state": "IL",
            "postal_code": "601882703",
            "telephone_number": "630-668-3210",
            "fax_number": "630-668-3505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "517 THORNHILL DR",
            "city": "CAROL STREAM",
            "state": "IL",
            "postal_code": "601882703",
            "telephone_number": "630-668-3210",
            "fax_number": "630-668-3505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DUPAGE INTERNAL MEDICINE, LTD.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-03-07",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "LOW",
        "authorized_official_first_name": "SHERRY",
        "authorized_official_title_or_position": "BILLING",
        "authorized_official_telephone_number": "630-668-3213"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mateusz Dulski
• Virginia Dunsmore, M.A.
• Dupage Dental Care Inc
• Dupage Gynecology, SC
• Dupage Health Center LTD
• Megan S Dusing, MS CCC SLP
• Emily Dyson
• Megan Dzimira, OTR/L
• Alexander E Earl, DC
• Edward Hines Jr. Hospital

• Endocrinology, Diabetes & Metabolism Physician in Carol Stream, IL
• Providers in Carol Stream, IL by specialty
• Endocrinology, Diabetes & Metabolism Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.