NPIMap

Individual provider Active NPI

Jennifer Nykiel, MD

  • Emergency Medicine Physician
  • Avon, IN
National Provider Identifier
1831503739
Registry record updated Jul 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
01100112A Issued in IN
Practice address
1111 Ronald Reagan Pkwy
Avon, IN 46123-7085
Phone
(317) 217-3000
NPI assigned
Jun 18, 2014
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 30, 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 125-063643 IN
Emergency Medicine Physician 207P00000X 036164080 IL
Emergency Medicine Physician 207P00000X 01100112A IN Primary

Addresses

Primary practice location

1111 Ronald Reagan Pkwy
Avon, IN 46123-7085

Mailing address

250 N Shadeland Ave
Indianapolis, IN 46219-4959

Other practice location 1

5841 S. Maryland Ave. University of Chicago
MC 5068 Section of Emergency Medicine
Chicago, IL 60637
Phone (773) 702-9500

Other identifiers 1

IdentifierTypeStateIssuer
300132042MedicaidIN

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address JNYKIEL@DIRECT.IUHEALTH.ORG Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230731001283 IL Practitioner - Emergency Medicine 1951604602 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Iems Physician Services PLLCGroup PAC ID 2567802556, 64 clinicians

Practice addresses (Care Compare)

812 N Logan Ave
Danville, IL 61832-3752
Phone (217) 443-5000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036164080ILMDEmergency Medicine Physician
125-063643INMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Insight Chicago, Inc. Family Medicine CurrentSince Jan 7, 2025 Accepting new patients
Iems Physician Services PLLC Emergency Medicine CurrentSince May 18, 2025 Accepting new patients
Central PA Pharmacy LLC. Current Accepting new patients
Illinois Emergency Medicine Specialists, LLC CurrentSince Jun 1, 2023 Accepting new patients
Osf Multi-Specialty Group CurrentSince Jun 25, 2024 Accepting new patients
Insight Chicago, Inc. CurrentSince Jan 7, 2025 Accepting new patients

Locations

1 Saint Anthonys Way
Alton, IL 62002
Phone (618) 233-6870

500 Remington Blvd
Bolingbrook, IL 60440
Phone (630) 312-5000

2525 S Michigan Ave
Chicago, IL 60616
Phone (312) 355-1153

812 N Logan Ave
Danville, IL 61832
Phone (217) 443-5000

120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700

8600 State Route 91
Ste 130
Peoria, IL 61615
Phone (309) 683-5050

1400 W Park St
Urbana, IL 61801
Phone (217) 337-2000

Organizations & group practices 6

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.

Hospital & facility affiliations 7

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1403049600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785369600000",
    "number": "1831503739",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 N SHADELAND AVE",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462194959"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1111 RONALD REAGAN PKWY",
            "city": "AVON",
            "state": "IN",
            "postal_code": "461237085",
            "telephone_number": "317-217-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5841 S. Maryland Ave. University of Chicago",
            "address_2": "MC 5068 Section of Emergency Medicine",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "60637",
            "country_code": "US",
            "telephone_number": "773-702-9500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NYKIEL",
        "first_name": "JENNIFER",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-06-18",
        "last_updated": "2026-07-30",
        "certification_date": "2026-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IN",
            "license": "125-063643",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036164080",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IN",
            "license": "01100112A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300132042",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "JNYKIEL@DIRECT.IUHEALTH.ORG",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1111 Ronald Reagan Pkwy",
            "city": "Avon",
            "state": "IN",
            "country_code": "US",
            "postal_code": "461237085",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Avon, IN

Sources for this page

Verify at the official NPI Registry.