NPPES file of Aug 9, 2026

Kathleen Kozeniewski

Adult Health Nurse Practitioner · Chicago, IL

Kathleen Kozeniewski is an adult health nurse practitioner with a practice address in Chicago, Illinois, and NPI 1467651570, issued on Jul 18, 2007. Check the license (Illinois 209.025509, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467651570
Name
Kathleen Kozeniewski
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
209.025509 IL
Self-reported in NPPES; status is on the state search
Practice location
1701 W Superior St, Chicago, IL 60622
Phone
(312) 666-3494
Enumerated
Jul 18, 2007
Record last updated
Jul 18, 2022
Medicare enrollment
Enrolled (PECOS I20220901003612); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1701 W Superior St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Olubusayo Aifesehi, APN-C, DNPPsychiatric/Mental Health Nurse Practitioner1750552931
  2. Hana Aleshnic, MSN, CNM, FNPAdvanced Practice Midwife1194398206
  3. Jessica Alferez, APRN, FNP-BCFamily Nurse Practitioner1083364707
  4. Melanie Anderson, FNP-BCGeneral Practice Registered Nurse1184559627
  5. Anna BlauwFamily Nurse Practitioner1215442884
  6. Arlene Bury Fiol, MDObstetrics & Gynecology Physician1407255102

Verify Kathleen Kozeniewski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209.025509
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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23% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

986 Medicare Part D claims for 105 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Kathleen Kozeniewski986
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium95 claims
  2. Lisinopril55 claims
  3. Amlodipine Besylate50 claims
  4. Metformin Hcl45 claims
  5. Lantus Solostar33 claims
  6. Omeprazole31 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Erie Family Health Center, IncChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathleen Kozeniewski among 743 adult health nurse practitioner records in Illinois

Kathleen Kozeniewski is one of 743 adult health nurse practitioner records with a practice address in Illinois. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 17% of them.

  • NPI issued2007 · 17% of these records are older, 72% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2021 · median 2013 among the 372 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Illinois

There are 743 adult health nurse practitioner records in Illinois.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Kathryn ArkinChicago, IL 606221053185819
  2. Claudia Austin, APNChicago, IL 606221427314707
  3. Carol Blendowski, RN, NP-CChicago, IL 606221336345479
  4. Evelyn CortesChicago, IL 606221710552781
  5. Mary Fe Deaton, NPChicago, IL 606221144678434
  6. Eva Kursa, NP-CChicago, IL 606221467799247
  7. Peggy Lester, NP-BCChicago, IL 606221457884827
  8. Helen Papantoniou, ANP-BCChicago, IL 606221841537818

Common questions

What is Kathleen Kozeniewski's NPI number?

Kathleen Kozeniewski's National Provider Identifier (NPI) is 1467651570, issued on Jul 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Kozeniewski located?

The NPPES record lists a practice address at 1701 W Superior St, Chicago, IL, 60622. Phone: (312) 666-3494. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Kozeniewski's license?

NPPES lists Illinois license number 209.025509, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Kathleen Kozeniewski prescribe under Medicare Part D?

In 2024, Kathleen Kozeniewski had 986 Medicare Part D claims for 105 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.