NPPES file of Aug 9, 2026

Kellie Marie Kozlowski, PMHNP-BC

Family Nurse Practitioner · Princeton, IL

Kellie Marie Kozlowski, PMHNP-BC is a family nurse practitioner with a practice address in Princeton, Illinois, and NPI 1588164610, issued on Feb 15, 2018. Check the license (Illinois 209.017042, 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
1588164610
Name
Kellie Marie Kozlowski
Credential
PMHNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
209.017042 IL
209017042 IL
Self-reported in NPPES; status is on the state search
Practice location
1916 North Main Street, Princeton, IL 61356
Phone
(815) 915-8748
Enumerated
Feb 15, 2018
Record last updated
Jan 17, 2025
Fax
(815) 664-0508
Medicare enrollment
Enrolled (PECOS I20230712000115); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Kellie Marie Kozlowski 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 209.017042
    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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24% fewer Medicare Part D claims than the average family nurse practitioner in 2024

995 Medicare Part D claims for 50 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Kellie Kozlowski995
  2. Specialty average1,305

Most prescribed

  1. Trazodone Hcl97 claims
  2. Buspirone Hcl73 claims
  3. Duloxetine Hcl58 claims
  4. Sertraline Hcl54 claims
  5. Mirtazapine52 claims
  6. Gabapentin48 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 2 group practices

  1. Mendota Community HospitalMendota, IL
  2. Osf Healthcare SystemPrinceton, IL

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

Kellie Marie Kozlowski among 7,639 family nurse practitioner records in Illinois

Kellie Marie Kozlowski, PMHNP-BC is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 44% of them.

  • NPI issued2018 · 44% of these records are older, 49% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2018 among the 4,778 with a school on file
  • Record last updated2025 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family nurse practitioner records list a practice address in Princeton

They are 12 of the 126 NPPES records with a practice address in Princeton, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carol Debruhl, APN, FNPPrinceton, IL 613561366795049
  2. Jennifer Derubeis, APRNPrinceton, IL 613561710605951
  3. Anna Freeman, APNPrinceton, IL 613561447437702
  4. Jenny Gaworski, FNP,BCPrinceton, IL 613561942551312
  5. Cory Kramer, NPPrinceton, IL 613561770002677
  6. Micah McNeill, APRN, CNPPrinceton, IL 613561174193312
  7. Karen Nenne, APN/FNPPrinceton, IL 613561760733992
  8. Kendra Poole, APRN FNP-CPrinceton, IL 613561700480662

Common questions

What is Kellie Marie Kozlowski, PMHNP-BC's NPI number?

Kellie Marie Kozlowski, PMHNP-BC's National Provider Identifier (NPI) is 1588164610, issued on Feb 15, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Kellie Marie Kozlowski, PMHNP-BC located?

The NPPES record lists a practice address at 1916 North Main Street, Princeton, IL, 61356. Phone: (815) 915-8748. Providers update this record themselves, so call before visiting.

How can I verify Kellie Marie Kozlowski, PMHNP-BC's license?

NPPES lists Illinois license number 209.017042, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Kellie Marie Kozlowski, PMHNP-BC prescribe under Medicare Part D?

In 2024, Kellie Marie Kozlowski, PMHNP-BC had 995 Medicare Part D claims for 50 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.