NPPES file of Aug 9, 2026

Deborah S. Zielinski, CNP

Nurse Practitioner · Chicago, IL

Deborah S. Zielinski, CNP is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1194734863, issued on Aug 5, 2006. Check the license (Illinois 209000230, 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
1194734863
Name
Deborah S. Zielinski
Credential
CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209000230 IL
Self-reported in NPPES; status is on the state search
Practice location
1725 W Harrison St, Chicago, IL 60612
Phone
(312) 942-5936
Enumerated
Aug 5, 2006
Record last updated
Mar 7, 2023
Fax
(312) 563-4155
Medicare enrollment
Enrolled (PECOS I20040325000235); 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 1725 W Harrison St

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

  1. Qurrat-Ul-Ain Abid, MDHospice and Palliative Medicine (Internal Medicine) Physician1053949024
  2. John Acheson, MDSurgery Physician1205528726
  3. David Agbunag, PA-CSurgical Physician Assistant1093885188
  4. Eda Akyar, MDSports Medicine (Family Medicine) Physician1255910006
  5. Jorelle Alexander, DMD,MPHDentist1972790756
  6. Amjad Ali, M.D.Specialist1952359184

Verify Deborah S. Zielinski 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 209000230
    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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10.8 times the Medicare Part D claims of the average nurse practitioner in 2024

11,973 Medicare Part D claims for 899 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Deborah Zielinski11,973
  2. Specialty average1,109

Most prescribed

  1. Lamotrigine1,165 claims
  2. Levetiracetam1,155 claims
  3. Lacosamide745 claims
  4. Xcopri572 claims
  5. Divalproex Sodium Er530 claims
  6. Clobazam470 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. Rush University Medical GroupChicago, IL

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

Deborah S. Zielinski among 4,892 nurse practitioner records in Illinois

Deborah S. Zielinski, 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 89% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1984 · median 2018 among the 3,389 with a school on file
  • Record last updated2023 · 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).

952 nurse practitioner records list a practice address in Chicago

They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Lynne Braun, N.P.Chicago, IL 606121023033313
  2. Janet Donegan, NPChicago, IL 606121104897792
  3. Irene Haapoja, N.P.Chicago, IL 606121841259132
  4. Daniel Maher, N.P.Chicago, IL 606121760431985
  5. Sharon Manson, N.P.Chicago, IL 606121568422236
  6. Mary Maryland, NP-C, PHD, MSNChicago, IL 606121093740953
  7. Susan Moore, N.P.Chicago, IL 606121548220254
  8. Edna Moore-Burke, CNP, MS, RNChicago, IL 606121164499208

Common questions

What is Deborah S. Zielinski, CNP's NPI number?

Deborah S. Zielinski, CNP's National Provider Identifier (NPI) is 1194734863, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deborah S. Zielinski, CNP located?

The NPPES record lists a practice address at 1725 W Harrison St, Chicago, IL, 60612. Phone: (312) 942-5936. Providers update this record themselves, so call before visiting.

How can I verify Deborah S. Zielinski, CNP's license?

NPPES lists Illinois license number 209000230, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Deborah S. Zielinski, CNP prescribe under Medicare Part D?

In 2024, Deborah S. Zielinski, CNP had 11,973 Medicare Part D claims for 899 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.