Individual provider Active NPI

Toni Steres, FNP-C

  • Family Nurse Practitioner
  • Round Lake Beach, IL
National Provider Identifier
1972975639
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
277.000089 Issued in IL
Practice address
224 W Clarendon Dr
Round Lake Beach, IL 60073-1896
Phone
(847) 377-8800
NPI assigned
Oct 21, 2015
Last updated
Mar 10, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 277.000089 IL Primary

Addresses

Primary practice location

224 W Clarendon Dr
Round Lake Beach, IL 60073-1896

Mailing address

224 W Clarendon Dr
Round Lake Beach, IL 60073-1896
Phone (847) 377-8800

Other practice location 1

7975 Dada Dr
Gurnee, IL 60031-5181
Phone (847) 223-6768

Other identifiers 1

IdentifierTypeStateIssuer
277000089OtherILLICENSE

Other names 1

  • Toni Grossich Former name

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20151120000977 IL Practitioner - Nurse Practitioner 9638479801 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Georgetown University School of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
County of LakeGroup PAC ID 7214838861, 42 clinicians

Practice addresses (Care Compare)

18698 W Peterson Rd
Libertyville, IL 60048-1052
Phone (847) 377-8800

224 W Clarendon Dr
Round Lake Beach, IL 60073-1896
Phone (847) 377-8800

2400 Belvidere Rd
Waukegan, IL 60085-6165
Phone (847) 377-8800

2410 Belvidere Rd
Waukegan, IL 60085-6165
Phone (847) 377-8686

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
277.000089ILMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
County of Lake Current Accepting new patients
County of Lake CurrentSince Nov 21, 2015 Accepting new patients
County of Lake CurrentSince Nov 21, 2015 Accepting new patients
County of Lake Past Accepting new patients

Locations

2215 Audrey Nixon Blvd
North Chicago, IL 60064
Phone (847) 377-8800

224 W Clarendon Dr
Round Lake Beach, IL 60073
Phone (847) 377-8800

2400 Belvidere Rd
Waukegan, IL 60085
Phone (847) 377-8400

3010 Grand Ave
Waukegan, IL 60085
Phone (847) 377-8296

Interoperability endpoints

  • Direct secure messaging: toni.steres.p1@direct.lakecountyil.nextgenshare.com

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1445385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1972975639",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "224 W CLARENDON DR",
            "city": "ROUND LAKE BEACH",
            "state": "IL",
            "postal_code": "600731896",
            "telephone_number": "847-377-8800",
            "fax_number": "847-984-5619"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "224 W CLARENDON DR",
            "city": "ROUND LAKE BEACH",
            "state": "IL",
            "postal_code": "600731896",
            "telephone_number": "847-377-8800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7975 Dada Dr",
            "address_purpose": "LOCATION",
            "city": "Gurnee",
            "state": "IL",
            "postal_code": "600315181",
            "country_code": "US",
            "telephone_number": "847-223-6768",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STERES",
        "first_name": "TONI",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-10-21",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "277.000089",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "277000089",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TONI",
            "last_name": "GROSSICH",
            "credential": "APRN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Round Lake Beach, IL

Sources for this page

Verify at the official NPI Registry.