Individual provider Active NPI

Christopher Michael Kerwin, M.D.

  • Emergency Medicine Physician
  • Oak Lawn, IL
National Provider Identifier
1942470760
Registry record updated Apr 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
036.119967 Issued in IL
Practice address
4440 W 95TH St
Oak Lawn, IL 60453-2600
Phone
(708) 684-8000
NPI assigned
Mar 7, 2008
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 036.119967 IL Primary

Addresses

Primary practice location

4440 W 95TH St
Oak Lawn, IL 60453-2600

Mailing address

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

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address ckerwin206027@direct.myadvocateaurora.org
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

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
I20081209000524 IL Practitioner - Emergency Medicine 6800957879 Reassigns benefits to 5 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.119967ILMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Carle West Physician Group Inc CurrentSince Jul 1, 2020 Accepting new patients
Advocate Health & Hospitals Corporation Current Accepting new patients
Rockford Health Physicians CurrentSince Oct 1, 2016 Accepting new patients
Em Strategies,LTD. Emergency Medicine CurrentSince Jul 30, 2018 Accepting new patients
Carle Health Care Incorporated Emergency Medicine CurrentSince Dec 28, 2025 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jul 14, 2008 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jul 14, 2008 Accepting new patients

Locations

2575 W Algonquin Rd
Algonquin, IL 60102
Phone (847) 854-5533

2204 Eastland Dr
Bloomington, IL 61704
Phone (309) 662-9461

595 William R Latham SR Dr
Bourbonnais, IL 60914
Phone (815) 932-8944

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

135 N Arlington Heights Rd
Buffalo Grove, IL 60089
Phone (847) 215-8866

3310 Fields South Dr
Champaign, IL 61822
Phone (217) 417-2352

29373 Network Pl
Chicago, IL 60673

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

3815 Highland Ave
Downers Grove, IL 60515
Phone (630) 275-5900

15900 W 127th St
Lemont, IL 60439
Phone (630) 243-7100

12701 W 143rd St
Lockport, IL 60491
Phone (708) 364-6337

1900 Silver Cross Blvd
New Lenox, IL 60451
Phone (815) 300-7106

4440 W 95th St
Oak Lawn, IL 60453
Phone (708) 346-5520

10811 W 143rd St
Ste 100
Orland Park, IL 60467
Phone (708) 460-2500

2300 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-5510

2400 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-6310

611 W Park St
Urbana, IL 61801
Phone (217) 383-6941

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1204848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743984000000",
    "number": "1942470760",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4440 W 95TH ST",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604532600",
            "telephone_number": "708-684-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KERWIN",
        "first_name": "CHRISTOPHER",
        "middle_name": "MICHAEL",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-03-07",
        "last_updated": "2025-04-07",
        "certification_date": "2025-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036.119967",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ckerwin206027@direct.myadvocateaurora.org",
            "affiliation": "N",
            "address_1": "4440 W 95th St",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604532600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "4440 W 95th St",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604532600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Oak Lawn, IL

Sources for this page

Verify at the official NPI Registry.