Organization Active NPI

Greater Chicago Specialty Physicians LLC

  • Rheumatology Physician
  • Schaumburg, IL
National Provider Identifier
1265712699
Registry record updated Sep 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
Legal business name
GREATER CHICAGO SPECIALTY PHYSICIANS LLC
Practice address
80 West Hillcrest Blvd
Suite 208
Schaumburg, IL 60195-3173
Phone
(630) 339-5300
Fax
(630) 339-5305
NPI assigned
Aug 17, 2011
Last updated
Sep 8, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 8, 2026

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

Authorized official

Name
Kimberly Miller
Title
Revenue Cycle Director
Phone
(630) 895-2797

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
ChiropractorGroup: 193200000X MULTI-SPECIALTY GROUP 111N00000X
Rheumatology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RR0500X Primary

Addresses

Primary practice location

80 West Hillcrest Blvd
Suite 208
Schaumburg, IL 60195-3173

Mailing address

PO Box 779362
Chicago, IL 60677-0441
Phone (630) 339-5300

Other practice location 1

1S450 Summit Ave Ste 390
Oakbrook Terrace, IL 60181-3976
Phone (630) 339-5300

Other practice location 2

1945 W Wilson Ave Ste 100
Chicago, IL 60640-7927
Phone (630) 339-5300

Other practice location 3

1500 McConnor Pkwy Ste 200
Schaumburg, IL 60173-4330
Phone (630) 339-5300

Other practice location 4

11540 183rd Pl
Orland Park, IL 60467-9496
Phone (630) 339-5300

Electronic endpoints 4

TypeEndpointUseAffiliation
CONNECT URL https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service Other eSolutions Inc
CONNECT URL https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service Other eSolutions Inc
CONNECT URL https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service Other eSolutions Inc
CONNECT URL https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service Other eSolutions Inc

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20110913000600 IL Part B Supplier - Clinic/Group Practice 6002087590 Receives reassigned benefits from 12 practitioners
Practice locations: Orland Park, IL; Oakbrook Terrace, IL; Schaumburg, IL
O20250625001500 IL DME Supplier - Physician - Rheumatology 6002087590 Practice locations: Schaumburg, IL

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
14D2227707Greater Chicago Specialty Physicians, L L C11540 W 183Rd Place - Unit NE-NW, Orland Park, IL 60467Certificate of waiverJun 15, 2027

National Provider Directory

National Provider Directory

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

Locations

11540 183rd Pl
Ste Nenw
Orland Park, IL 60467

11540 183rd Pl
Ste Ne
Orland Park, IL 60467

11540 183rd Pl
Unit Nenw
Orland Park, IL 60467
Phone (630) 339-5300

11540 183rd Pl
Orland Park, IL 60467
Phone (630) 339-5300

Interoperability endpoints

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

Practitioners & affiliated clinicians

Practitioners 12

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1313539200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788825600000",
    "number": "1265712699",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 779362",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606770441",
            "telephone_number": "630-339-5300",
            "fax_number": "630-339-5305"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "80 WEST HILLCREST BLVD",
            "address_2": "SUITE 208",
            "city": "SCHAUMBURG",
            "state": "IL",
            "postal_code": "601953173",
            "telephone_number": "630-339-5300",
            "fax_number": "630-339-5305"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1S450 Summit Ave Ste 390",
            "address_purpose": "LOCATION",
            "city": "Oakbrook Terrace",
            "state": "IL",
            "postal_code": "601813976",
            "country_code": "US",
            "telephone_number": "630-339-5300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1945 W Wilson Ave Ste 100",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606407927",
            "country_code": "US",
            "telephone_number": "630-339-5300",
            "fax_number": "630-339-5305",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1500 McConnor Pkwy Ste 200",
            "address_purpose": "LOCATION",
            "city": "Schaumburg",
            "state": "IL",
            "postal_code": "601734330",
            "country_code": "US",
            "telephone_number": "630-339-5300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11540 183rd Pl",
            "address_purpose": "LOCATION",
            "city": "Orland Park",
            "state": "IL",
            "postal_code": "604679496",
            "country_code": "US",
            "telephone_number": "630-339-5300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "GREATER CHICAGO SPECIALTY PHYSICIANS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2011-08-17",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-04",
        "status": "A",
        "authorized_official_last_name": "MILLER",
        "authorized_official_first_name": "KIMBERLY",
        "authorized_official_title_or_position": "REVENUE CYCLE DIRECTOR",
        "authorized_official_telephone_number": "630-895-2797"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Chiropractor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Rheumatology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1066.1",
            "affiliationName": "eSolutions Inc",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CSV",
            "address_1": "1S450 Summit Ave Ste 390",
            "city": "Oakbrook Terrace",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601813976",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1066.1",
            "affiliationName": "eSolutions Inc",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CSV",
            "address_1": "11540 183rd Pl",
            "city": "Orland Park",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604679496",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1066.1",
            "affiliationName": "eSolutions Inc",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CSV",
            "address_1": "1945 W Wilson Ave Ste 100",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606407927",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1066.1",
            "affiliationName": "eSolutions Inc",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CSV",
            "address_1": "80 West Hillcrest BLVD",
            "address_2": "Suite 208",
            "city": "Schaumburg",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601953173",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Schaumburg, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.