Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Social Worker

Sarah Lesniak, CSW

Sees patients in Western Springs, IL · Illinois

Summary

Sarah Lesniak, CSW is a clinical social worker at 4471 Lawn Ave, Suite 202, Western Springs, IL 60558. Phone: (888) 428-7890. Accepts Medicare assignment. NPI 1144803149. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical social worker
  • Address: 4471 Lawn Ave, Suite 202, Western Springs, IL 60558 · Directions
  • Phone: (888) 428‑7890
  • Medicare: Accepts Medicare assignment
  • Group practice: Edgewood Clinical Services P.C.
  • School: graduated 2019
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah Lesniak, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sarah Lesniak accept Medicare assignment?
Yes. Medicare's clinician data says Sarah Lesniak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Sarah Lesniak's NPI number?
1144803149. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Sarah Lesniak is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sarah Lesniak as a member of this group (CMS data updated October 2, 2026).

  • Edgewood Clinical Services P.C.310 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, Illinois →

Other clinical social workers in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All clinical social workers in Illinois →

Other clinicians in Edgewood Clinical Services P.C.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialCSW
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144803149
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians