Individual provider Active NPI

Chloe Geneva Williams

  • Emergency Medicine Physician
  • Rockford, IL
National Provider Identifier
1881334589
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
036180576 Issued in IL
Practice address
8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone
(815) 971-7000
NPI assigned
Mar 30, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 125.081280 IL
Emergency Medicine Physician 207P00000X 036180576 IL Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

8201 E Riverside Blvd
Rockford, IL 61114-2300

Mailing address

8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-7000

Other practice location 1

5000 Prairie Rose Dr
Roscoe, IL 61073-7792
Phone (815) 971-2000

Other practice location 2

1504 S Galena Ave
Dixon, IL 61021-4093
Phone (815) 971-3170

Other practice location 3

4440 W 95th St
Oak Lawn, IL 60453-2600
Phone (708) 684-5375

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
125.081280ILMDEmergency Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1648598400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1881334589",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8201 E RIVERSIDE BLVD",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611142300",
            "telephone_number": "815-971-7000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8201 E RIVERSIDE BLVD",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611142300",
            "telephone_number": "815-971-7000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5000 Prairie Rose Dr",
            "address_purpose": "LOCATION",
            "city": "Roscoe",
            "state": "IL",
            "postal_code": "610737792",
            "country_code": "US",
            "telephone_number": "815-971-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1504 S Galena Ave",
            "address_purpose": "LOCATION",
            "city": "Dixon",
            "state": "IL",
            "postal_code": "610214093",
            "country_code": "US",
            "telephone_number": "815-971-3170",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4440 W 95th St",
            "address_purpose": "LOCATION",
            "city": "Oak Lawn",
            "state": "IL",
            "postal_code": "604532600",
            "country_code": "US",
            "telephone_number": "708-684-5375",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "CHLOE",
        "middle_name": "GENEVA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-30",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "125.081280",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036180576",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockford, IL

Sources for this page

Verify at the official NPI Registry.