NPPES file of Aug 9, 2026

Marianne Kwiatkowski, NP

Gerontology Nurse Practitioner · Chicago, IL

Marianne Kwiatkowski, NP is a gerontology nurse practitioner with a practice address in Chicago, Illinois, and NPI 1750307963, issued on Jul 14, 2006. Check the license (Illinois 209.001854, 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
1750307963
Name
Marianne Kwiatkowski
Credential
NP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
209.001854 IL
Self-reported in NPPES; status is on the state search
Practice location
850 W 63D Street, Chicago, IL 60621
Phone
(773) 377-7304
Enumerated
Jul 14, 2006
Record last updated
Jun 6, 2025
Fax
(773) 634-7965
Medicare enrollment
Enrolled (PECOS I20070112000257); 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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Verify Marianne Kwiatkowski 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 209.001854
    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
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5.2 times the Medicare Part D claims of the average gerontology nurse practitioner in 2024

7,064 Medicare Part D claims for 601 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 40 claims were for opioids.

  1. Marianne Kwiatkowski7,064
  2. Specialty average1,369

Most prescribed

  1. Atorvastatin Calcium734 claims
  2. Albuterol Sulfate Hfa411 claims
  3. Amlodipine Besylate378 claims
  4. Lisinopril226 claims
  5. Pantoprazole Sodium219 claims
  6. Losartan Potassium216 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. Oak Street Health Physicians Group PCChicago, IL

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

Marianne Kwiatkowski among 292 gerontology nurse practitioner records in Illinois

Marianne Kwiatkowski, NP is one of 292 gerontology nurse practitioner records with a practice address in Illinois. 80% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1994 · median 2019 among the 201 with a school on file
  • Record last updated2025 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Illinois

There are 292 gerontology nurse practitioner records in Illinois.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Abriana Pettigrew, DNPChicago, IL 606211356227656
  2. Joel Ocampo, AGNP-BCChicago, IL 606221548724982
  3. Joan Roberts, CNPChicago, IL 606231811180276
  4. Benjamin Hulfachor, APNChicago, IL 606181134738800
  5. Rachel Hildebrand, NPChicago, IL 606171528531258
  6. Nicholas Johnson, APNChicago, IL 606171316553472
  7. Timothy High, NPChicago, IL 606161033893078
  8. Michelle Woo, APNChicago, IL 606161942690243

Common questions

What is Marianne Kwiatkowski, NP's NPI number?

Marianne Kwiatkowski, NP's National Provider Identifier (NPI) is 1750307963, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marianne Kwiatkowski, NP located?

The NPPES record lists a practice address at 850 W 63D Street, Chicago, IL, 60621. Phone: (773) 377-7304. Providers update this record themselves, so call before visiting.

How can I verify Marianne Kwiatkowski, NP's license?

NPPES lists Illinois license number 209.001854, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Marianne Kwiatkowski, NP prescribe under Medicare Part D?

In 2024, Marianne Kwiatkowski, NP had 7,064 Medicare Part D claims for 601 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.