NPIMap

Organization Active NPI

Advocate Health and Hospitals Corporation

Doing business as Advocate Medical Group

  • Multi-Specialty Clinic/Center
  • Oak Brook, IL
National Provider Identifier
1700824455
Registry record updated Jan 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Multi-Specialty Clinic/CenterTaxonomy code 261QM1300X
Legal business name
ADVOCATE HEALTH AND HOSPITALS CORPORATION
Doing business as
Advocate Medical Group
Practice address
2025 Windsor Dr
Oak Brook, IL 60523-1586
Phone
(847) 390-5900
Fax
(847) 390-5450
NPI assigned
Jun 3, 2006
Last updated
Jan 28, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
ADVOCATE HEALTH AND HOSPITALS CORPORATIONAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Jan 28, 2026

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

Authorized official

Name
Kara Richardson
Title
VP Managed Health
Phone
(980) 416-4068

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Multi-Specialty Clinic/Center 261QM1300X NU Primary

Addresses

Primary practice location

2025 Windsor Dr
Oak Brook, IL 60523-1586

Mailing address

29373 Network PL
Chicago, IL 60673-1293
Phone (847) 390-5900

Other names 1

  • Advocate Medical Group Doing business as

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other ABILITY Network

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, IN5 enrollments

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
O20031106000064 IL Part B Supplier - Clinic/Group Practice 7810800935 Receives reassigned benefits from 5,022 practitioners
14 other NPIs on this enrollment
O20130716000405 IN Part B Supplier - Clinic/Group Practice 7810800935 Receives reassigned benefits from 3 practitioners
Practice locations: Merrillville, IN; Munster, IN
O20160229002846 IL Part B Supplier - Independent Diagnostic Testing Facility (Idtf) 7810800935 Practice locations: Chicago, IL
O20160229002971 IL Part B Supplier - Independent Diagnostic Testing Facility (Idtf) 7810800935 Practice locations: Tinley Park, IL
O20160308001778 IL Part B Supplier - Independent Diagnostic Testing Facility (Idtf) 7810800935 Practice locations: Palos Heights, IL

Other NPIs on the same Medicare enrollment 12

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory
Part of
Lulla Sunil MD

Locations (25 of 41)

600 S Randall Rd
Algonquin, IL 60102
Phone (224) 783-4300

1357 W 103rd St
Chicago, IL 60643
Phone (773) 238-0800

2210 W 95th St
Chicago, IL 60643
Phone (773) 341-3500

22410 Network Pl
Chicago, IL 60673

2301 E 93rd St
Chicago, IL 60617
Phone (773) 731-9898

2315 E 93rd St
Ste 440
Chicago, IL 60617
Phone (773) 768-2535

2511 N Kedzie Blvd
Chicago, IL 60647
Phone (773) 292-2700

2535 S King Dr
Chicago, IL 60616
Phone (312) 842-7117

3000 N Halsted St
Ste 820
Chicago, IL 60657
Phone (773) 296-5137

3134 N Clark St
Chicago, IL 60657
Phone (312) 766-4949

3936 N Milwaukee Ave
Chicago, IL 60641
Phone (773) 736-6125

5308 N Broadway St
Chicago, IL 60640
Phone (312) 784-2822

836 W Wellington Ave
Fl 4
Chicago, IL 60657
Phone (773) 296-7159

836 W Wellington Ave
Rm 3604
Chicago, IL 60657
Phone (773) 269-5435

836 W Wellington Ave
Ste G346
Chicago, IL 60657
Phone (773) 296-7147

249 S River Rd
Des Plaines, IL 60016
Phone (847) 759-1002

1441 Branding Ave
Ste 310
Downers Grove, IL 60515
Phone (630) 829-1038

3825 Highland Ave
Ste 303
Downers Grove, IL 60515
Phone (630) 275-7800

3825 Highland Ave
Ste 306
Downers Grove, IL 60515
Phone (630) 963-0660

3825 Highland Ave
Ste 400
Downers Grove, IL 60515
Phone (630) 719-4799

745 Fletcher Dr
Elgin, IL 60123
Phone (847) 695-6600

15 Tower Ct
Ste 100
Gurnee, IL 60031
Phone (847) 244-1375

17850 Kedzie Ave
Ste 1100
Hazel Crest, IL 60429
Phone (708) 799-1100

17850 Kedzie Ave
Ste 2100
Hazel Crest, IL 60429
Phone (708) 957-4010

890 Garfield Ave
Ste 200
Libertyville, IL 60048
Phone (847) 549-1818

Ownership & related parties

All facility ownership & control disclosures 9

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Advocate Sherman HospitalElgin, IL, CCN 140030 Hospital Other Mar 30, 2022
Advocate Illinois Masonic Medical CenterChicago, IL, CCN 140182 Hospital 5% Or Greater Direct Ownership Interest (100%) Mar 18, 2011
RML Specialty HospitalHinsdale, IL, CCN 142010 Hospital Limited Partnership Interest (49.5%) Aug 1, 2010
Advocate Lutheran General HospitalPark Ridge, IL, CCN 140223 Hospital 5% Or Greater Direct Ownership Interest (100%) Mar 18, 2011
Advocate Condell Medical CenterLibertyville, IL, CCN 140202 Hospital 5% Or Greater Direct Ownership Interest (100%) Dec 1, 2008
Advocate Illinois Masonic Medical CenterChicago, IL, CCN 14S182 Hospital 5% Or Greater Direct Ownership Interest (100%) Mar 18, 2011
Advocate Illinois Masonic Medical CenterChicago, IL, CCN 14T182 Hospital 5% Or Greater Direct Ownership Interest (100%) Mar 18, 2011
Advocate Home Health ServicesOak Brook, IL, CCN 147150 Home health agency 5% Or Greater Direct Ownership Interest (100%) Jun 1, 1977
Advocate HospiceOak Brook, IL, CCN 141516 Hospice 5% Or Greater Direct Ownership Interest Jun 24, 2009

Practitioners & affiliated clinicians

Practitioners 5,436

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.

View all 5,436

NPI Registry JSON

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

{
    "created_epoch": "1149292800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769558400000",
    "number": "1700824455",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29373 NETWORK PL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606731293",
            "telephone_number": "847-390-5900",
            "fax_number": "847-390-5450"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2025 WINDSOR DR",
            "city": "OAK BROOK",
            "state": "IL",
            "postal_code": "605231586",
            "telephone_number": "847-390-5900",
            "fax_number": "847-390-5450"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ADVOCATE HEALTH AND HOSPITALS CORPORATION",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "ADVOCATE HEALTH AND HOSPITALS CORPORATION",
        "enumeration_date": "2006-06-03",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A",
        "authorized_official_last_name": "RICHARDSON",
        "authorized_official_first_name": "KARA",
        "authorized_official_title_or_position": "VP MANAGED HEALTH",
        "authorized_official_telephone_number": "980-416-4068"
    },
    "taxonomies": [
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "ABILITY Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd Ste B",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "Advocate Medical Group",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Advocate Medical Group",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Oak Brook, IL

Sources for this page

Verify at the official NPI Registry.