Margaret Ann Zielinski, CNP
Nurse Practitioner · Highland Park, IL
Margaret Ann Zielinski, CNP is a nurse practitioner with a practice address in Highland Park, Illinois, and NPI 1003845678, issued on Jul 3, 2006. Check the license (Illinois 209006079, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Ann Zielinski
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 209006079 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1777 Green Bay RD, Highland Park, IL 60035
- Phone
- (847) 433-3460
- Enumerated
- Jul 3, 2006
- Record last updated
- Dec 20, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 433-4062
- Medicare enrollment
- Enrolled (PECOS I20060818000235); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 1777 Green Bay RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Ann Zielinski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209006079Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% more Medicare Part D claims than the average nurse practitioner in 2024
2,171 Medicare Part D claims for 630 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium124 claims
- Warfarin Sodium98 claims
- Amoxicillin-Clavulanate Potass94 claims
- Fluticasone Propionate82 claims
- Amlodipine Besylate76 claims
- Azithromycin72 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.
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Endeavor Health Medical GroupHighland Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Ann Zielinski among 4,892 nurse practitioner records in Illinois
Margaret Ann 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
- Graduated2005 · median 2018 among the 3,389 with a school on file
- Record last updated2007 · 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).
24 nurse practitioner records list a practice address in Highland Park
They are 24 of the 882 NPPES records with a practice address in Highland Park, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Highland Park → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Linda Advincula, APN-CNPHighland Park, IL 600351841719457
- Elizabeth Alexander, FNPHighland Park, IL 600351730690942
- Olga Amusina, APN-CNPHighland Park, IL 600351194936500
- Michelle Garrett, APN-CNPHighland Park, IL 600351326453713
- Clarrisa Hamann, APN-CNPHighland Park, IL 600351255542718
- Sarah Hussain, APNHighland Park, IL 600351063840072
- Eunice Kim, FNP-BC, RNHighland Park, IL 600351629427968
- Christina Kopeika, C.N.P.Highland Park, IL 600351538191978
Common questions
What is Margaret Ann Zielinski, CNP's NPI number?
Margaret Ann Zielinski, CNP's National Provider Identifier (NPI) is 1003845678, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Ann Zielinski, CNP located?
The NPPES record lists a practice address at 1777 Green Bay RD, Highland Park, IL, 60035. Phone: (847) 433-3460. Providers update this record themselves, so call before visiting.
How can I verify Margaret Ann Zielinski, CNP's license?
NPPES lists Illinois license number 209006079, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Ann Zielinski, CNP prescribe under Medicare Part D?
In 2024, Margaret Ann Zielinski, CNP had 2,171 Medicare Part D claims for 630 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Margaret Ann Zielinski, CNP's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.