TONI STERES FNP-C
NPI 1972975639
Nurse Practitioner - Family in Round Lake Beach, IL

Active since October 21, 2015PECOS EnrolledAccepts Medicare Assignment
224 W CLARENDON DR, ROUND LAKE BEACH, IL 60073(847) 377-8800 Get Directions Write a Review

NPPES record last updated: March 10, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 10, 2026, Sep 19, 2019, Jan 2, 2019 (3 updates tracked since 2019).

About Toni Steres Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TONI STERES FNP-C (NPI 1972975639) is an individual family provider in Round Lake Beach, Illinois, licensed in Illinois (277.000089) and active in the NPI registry since October 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Gurnee, and is a graduate of Georgetown University School Of Medicine (2015).

NPPES Registry Identity

NPI1972975639
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameTONI STERESCredential: FNP-C
Location Address224 W CLARENDON DRRound Lake Beach, IL 60073-1896
Mailing Address224 W Clarendon DrRound Lake Beach, IL 60073-1896 · (847) 377-8800 · Fax (847) 984-5619
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2015
Enumeration DateOctober 21, 2015
Last NPPES UpdateMarch 10, 20263 updates tracked since enumeration
NPPES CertifiedMarch 10, 2026
NPI 1972975639 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in IL · 277.000089
224 W CLARENDON DR, Round Lake Beach, IL 60073

Other Names 1

Former Name (1)Toni Grossich Aprn

Secondary Practice Location 1

Location 17975 Dada DrGurnee, IL 60031-5181 · Phone (847) 223-6768

Other Identifiers 1

Other277000089IL · License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Toni Steres Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638479801
PECOS Enrollment IDI20151120000977
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60073 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
224 W CLARENDON DR
ROUND LAKE BEACH, IL 60073
Dental Hygienist
224 W CLARENDON DR
ROUND LAKE BEACH, IL 60073
Nurse Practitioner (Pediatrics)
224 W CLARENDON DR
ROUND LAKE BEACH, IL 60073
Nurse Practitioner (Family)
224 W CLARENDON DR
ROUND LAKE BEACH, IL 60073
Clinic/Center (Federally Qualified Health Center (FQHC))
224 W CLARENDON DR
ROUND LAKE BEACH, IL 60073
Nurse Practitioner (Family)
224 W CLARENDON DR
ROUND LAKE BEACH, IL 60073

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Toni Steres's NPI number?

The NPI number for Toni Steres is 1972975639. It was assigned to this individual provider in the NPPES registry on October 21, 2015. The provider is also known as Toni Grossich Aprn.

Where is Toni Steres located?

Toni Steres practices at 224 W Clarendon Dr, Round Lake Beach, IL 60073. The listed phone number is (847) 377-8800.

What is Toni Steres's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Toni Steres enrolled in Medicare?

Yes. Toni Steres is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Toni Steres was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.