Doctor profile · Federal record

Dr. Katarzyna Lesniak, PSY.D

Clinical Psychologist · Chicago, IL

  • NPI 1518458538
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3022 N Harlem Ave
Chicago, IL 606344786
(708) 710-8819

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
January 21, 2019
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State license (1)
Illinois #071.009738

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518458538. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
15
Distinct HCPCS
1
Medicare allowed
$2,671
HCPCS Description Services Patients Avg allowed
90791 Psychiatric diagnostic evaluation 15 15 $178

In context: peer comparison

Among 43 peers in Chicago Clinical Psychologist, average services per provider: 118. This provider delivers 0.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Katarzyna Lesniak's medical specialty?
Dr. Katarzyna Lesniak practices Clinical Psychologist in Chicago, IL.
Where does Dr. Katarzyna Lesniak practice?
Dr. Katarzyna Lesniak practices at 3022 N Harlem Ave, Chicago, IL 606344786. Office phone: 7087108819.
What is Dr. Katarzyna Lesniak's NPI?
Dr. Katarzyna Lesniak's National Provider Identifier (NPI) is 1518458538, issued by NPPES.
Does Dr. Katarzyna Lesniak accept Medicare assignment?
Yes. Dr. Katarzyna Lesniak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katarzyna Lesniak commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.