1. Home
  2. Directory
  3. Wisconsin
  4. Sussex
  5. Nurse Practitioner
  6. NPI Profile

MS. LILLIAN MARIE TOSHNER FNP-C
NPI 1821935545
Nurse Practitioner - Family in Sussex, WI

Active since April 30, 2026PECOS Enrolled
N57W24950 N CORPORATE CIR, SUSSEX, WI 53089(262) 820-3093 Get Directions Write a Review

NPPES record last updated: April 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Lillian Marie Toshner Fnp-c NPPES

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

MS. LILLIAN MARIE TOSHNER FNP-C (NPI 1821935545) is an individual family provider in Sussex, Wisconsin, licensed in Wisconsin (1834333) and active in the NPI registry since April 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1821935545
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. LILLIAN MARIE TOSHNERCredential: FNP-C
Location AddressN57W24950 N CORPORATE CIRSussex, WI 53089-4383
Mailing AddressS38w26660 Lawrence LnWaukesha, WI 53189-6601 · (262) 490-6780
Phone(262) 820-3093
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateApril 30, 2026
NPPES CertifiedApril 17, 2026
✔ NPI 1821935545 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 WI · 1834333
N57W24950 N CORPORATE CIR, Sussex, WI 53089
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Lillian Marie Toshner Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3678044831
PECOS Enrollment IDI20260609000544
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 53089 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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 11

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

PROHEALTH MEDICAL GROUP INC
Family Medicine
N57W24950 N CORPORATE CIR
SUSSEX, WI 53089
Waukesha County (262) 820-3093
CHRISTOPHER MICHAEL PETERS D.O.
Family Medicine
N57W24950 N CORPORATE CIR
SUSSEX, WI 53089
Waukesha County (262) 820-3093
JULIE N. LARSEN M.D.
Family Medicine
N57W24950 N CORPORATE CIR
SUSSEX, WI 53089
Waukesha County (262) 820-3093
ELIZABETH E BROWNELL M.D.
Family Medicine
N57W24950 N CORPORATE CIR, PROHEALTH CARE MEDICAL ASSOCIATES INC
SUSSEX, WI 53089
Waukesha County (262) 820-3093
ANN J SHALLUE D.O.
Family Medicine
N57W24950 N CORPORATE CIR, PROHEALTH CARE MEDICAL ASSOCIATES INC.
SUSSEX, WI 53089
Waukesha County (262) 820-3093
ARTHUR CRISOSTOMO M.D.
Internal Medicine (Pulmonary Disease)
N57W24950 N CORPORATE CIR, PROHEALTH CARE MEDICAL ASSOCIATES INC.
SUSSEX, WI 53089
Waukesha County (262) 820-3093
REBECCA MAE RETTLER APNP
Nurse Practitioner (Family)
N57W24950 N CORPORATE CIR
SUSSEX, WI 53089
Waukesha County (262) 820-3093
KEVIN CIRIACKS M.D.
Dermatology
N57W24950 N CORPORATE CIR
SUSSEX, WI 53089
Waukesha County (262) 820-3093

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 Lillian Toshner's NPI number?

The NPI number for Lillian Toshner is 1821935545. It was assigned to this individual provider in the NPPES registry on April 30, 2026.

Where is Lillian Toshner located?

Lillian Toshner practices at N57w24950 N Corporate Cir, Sussex, WI 53089. The listed phone number is (262) 820-3093.

What is Lillian Toshner's specialty?

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

Is Lillian Toshner enrolled in Medicare?

Yes. Lillian Toshner is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lillian Toshner was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.