Doctor profile · Federal record

Dr. Kathy Kleszcz, NP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Chicago, IL

  • NPI 1104221431
  • Accepts Medicare
  • 12 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4600 N Ravenswood Ave
Chicago, IL 606404510
(773) 561-7500
Mailing address
29373 Network Pl
Chicago, IL 606731293

Credentials & registration

NPPES · NUCC
NPI registered
October 2014 — 12 yrs on file
Profile last updated
February 10, 2025
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Illinois #277-001084 · Illinois #209-012333

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104221431. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
292
Distinct HCPCS
3
Medicare allowed
$32,350
HCPCS Description Services Patients Avg allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 235 50 $113
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 46 17 $94
99344 Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 11 11 $127

In context: peer comparison

Among 231 peers in Chicago Family Nurse Practitioner, average services per provider: 226. This provider delivers 1.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
292
Patients
11
Total drug cost
$32,117
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 35 0 $11,686
Amlodipine Besylate Generic 31 11 $627
Mirtazapine Generic 28 0 $1,335
Quetiapine Fumarate Generic 26 0 $2,119
Furosemide Generic 25 0 $182
Donepezil Hcl Generic 23 0 $870
Trazodone Hcl Generic 19 0 $369
Atorvastatin Calcium Generic 17 0 $310
Levothyroxine Sodium Generic 16 0 $268
Jardiance (Empagliflozin) Brand 14 0 $12,406

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathy Kleszcz's medical specialty?
Dr. Kathy Kleszcz practices Family Nurse Practitioner in Chicago, IL.
Where does Dr. Kathy Kleszcz practice?
Dr. Kathy Kleszcz practices at 4600 N Ravenswood Ave, Chicago, IL 606404510. Office phone: 7735617500.
What is Dr. Kathy Kleszcz's NPI?
Dr. Kathy Kleszcz's National Provider Identifier (NPI) is 1104221431, issued by NPPES.
Does Dr. Kathy Kleszcz accept Medicare assignment?
Yes. Dr. Kathy Kleszcz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathy Kleszcz commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Residence visit for new patient with moderate level of medical decision making (HCPCS 99344). Source: CMS Medicare Physician & Other Practitioners file.