NPPES file of Aug 9, 2026

Patricia Czarnecki, APN-CNP

Nurse Practitioner · Northbrook, IL

Patricia Czarnecki, APN-CNP is a nurse practitioner with a practice address in Northbrook, Illinois, and NPI 1649984543, issued on Jan 6, 2023. Check the license (Illinois 209026525, 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
1649984543
Name
Patricia Czarnecki
Credential
APN-CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209026525 IL
Self-reported in NPPES; status is on the state search
Practice location
1885 Shermer RD, Northbrook, IL 60062
Phone
(847) 272-4600
Enumerated
Jan 6, 2023
Record last updated
Feb 18, 2026
Medicare enrollment
Enrolled (PECOS I20230127001065); 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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Also registered at 1885 Shermer RD

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

  1. Nagham Al-Bana, MDFamily Medicine Physician1811250681
  2. Amanda Caplan, MDFamily Medicine Physician1013108026
  3. Steven Eisenstein, MDFamily Medicine Physician1447259015
  4. Marcy Kamen, MDFamily Medicine Physician1225037989
  5. Rebecca Malik, MDFamily Medicine Physician1326386731
  6. Melany Schiller, M.D.Family Medicine Physician1386202174

Verify Patricia Czarnecki 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 209026525
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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68% fewer Medicare Part D claims than the average nurse practitioner in 2024

354 Medicare Part D claims for 177 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Patricia Czarnecki354
  2. Specialty average1,109

Most prescribed

  1. Gabapentin17 claims
  2. Azithromycin13 claims
  3. Escitalopram Oxalate13 claims
  4. Methylprednisolone13 claims
  5. Nitrofurantoin Mono-Macro13 claims
  6. Amoxicillin-Clavulanate Potass12 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. Endeavor Health Medical GroupNorthbrook, IL

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

Patricia Czarnecki among 4,892 nurse practitioner records in Illinois

Patricia Czarnecki, APN-CNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.

  • NPI issued2023 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2022 · median 2018 among the 3,389 with a school on file
  • Record last updated2026 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Illinois

There are 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Joyce Alex, APNPNorthbrook, IL 600621265839625
  2. Ruvini Devas Gunawardhane, APN-CNPNorthbrook, IL 600621609230606
  3. Donna Kitchen, NURSE PRACTITIONERNorthbrook, IL 600621811527716
  4. Shireen Long, APRN, DNPNorthbrook, IL 600621508278896
  5. Amber Potts, APRNNorthbrook, IL 600621962140004
  6. Nancy Wilens, ANP/CNPNorthbrook, IL 600621275580953
  7. Donna Wittert, APN CNP CDENorthbrook, IL 600621447238910
  8. Juliana Bindas, APRN, CNPVernon Hills, IL 600611912693417

Common questions

What is Patricia Czarnecki, APN-CNP's NPI number?

Patricia Czarnecki, APN-CNP's National Provider Identifier (NPI) is 1649984543, issued on Jan 6, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Patricia Czarnecki, APN-CNP located?

The NPPES record lists a practice address at 1885 Shermer RD, Northbrook, IL, 60062. Phone: (847) 272-4600. Providers update this record themselves, so call before visiting.

How can I verify Patricia Czarnecki, APN-CNP's license?

NPPES lists Illinois license number 209026525, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Patricia Czarnecki, APN-CNP prescribe under Medicare Part D?

In 2024, Patricia Czarnecki, APN-CNP had 354 Medicare Part D claims for 177 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.