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

Psychiatry

Anatoliy Pyslar, MD

Sees patients in Libertyville, IL · Waukegan, IL · Illinois

Summary

Dr. Anatoliy Pyslar, MD is a psychiatrist at 18698 W Peterson Rd, Libertyville, IL 60048. Phone: (847) 377-8800. Accepts Medicare assignment. NPI 1003146267. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 18698 W Peterson Rd, Libertyville, IL 60048 · Directions (3 more locations)
  • Phone: (847) 377‑8800
  • Medicare: Accepts Medicare assignment
  • Group practice: County of Lake
  • Medical school: graduated 2003 (23 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Anatoliy Pyslar, 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 Anatoliy Pyslar accept Medicare assignment?
Yes. Medicare's clinician data says Anatoliy Pyslar 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 Anatoliy Pyslar's NPI number?
1003146267. 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 Anatoliy Pyslar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • County of Lake41 clinicians in the group

Specialties

Find other Psychiatry doctors in Illinois →

Other psychiatrists in Libertyville

Clinicians with the same Medicare primary specialty in Libertyville, IL — not a recommendation.

All psychiatrists in Libertyville →

Other clinicians in County of Lake

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

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003146267
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