NPPES file of Aug 9, 2026

Katherine Marie Zemann, APRN, CNP

Nurse Practitioner · Chicago, IL

Katherine Marie Zemann, APRN, CNP is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1093430027, issued on Oct 12, 2022. Check the license (Illinois 209026140, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093430027
Name
Katherine Marie Zemann
Credential
APRN, CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
209026140 IL
041425063 IL
Self-reported in NPPES; status is on the state search
Practice location
250 E Superior St FL 16, Chicago, IL 60611
Phone
(312) 472-4221
Enumerated
Oct 12, 2022
Record last updated
Jan 31, 2023
Fax
(312) 472-4223
Medicare enrollment
Enrolled (PECOS I20221221000552); 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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Also registered at 250 E Superior St FL 16

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

  1. Janelli Barrow, DNP, CNMAdvanced Practice Midwife1699436436
  2. Kimberly Casciola, APRN, CNPNurse Practitioner1538927561
  3. Lauran Deceault, PA-CPhysician Assistant1063808822
  4. Gina George, PA-CPhysician Assistant1801145602
  5. Kaitlyn Lukasiewicz, PA-CPhysician Assistant1144861394
  6. Julia Masterson, APN, RNNurse Practitioner1760837462

Verify Katherine Marie Zemann 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 209026140
    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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The MIPS final score for 2023 (Medicare payment program): 94.1 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.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

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

Katherine Marie Zemann among 4,892 nurse practitioner records in Illinois

Katherine Marie Zemann, APRN, 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 2022, is newer than 73% of them.

  • NPI issued2022 · 73% of these records are older, 20% 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 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. Sarah Anderson, NPChicago, IL 606111043243355
  2. Larry Boehlke, NPChicago, IL 606111972575231
  3. Joanne Cullina, MSN, APNChicago, IL 606111619904885
  4. Florence Denby, RN, CNP, APNChicago, IL 606111598773103
  5. Rebecca DukeChicago, IL 606111932204286
  6. Sylvia Duraski, CNP, APNChicago, IL 606111417965039
  7. Barbara Guido, APN-CNPChicago, IL 606111780784611
  8. Susanna Miranda, DNP, APRN, AGNP-CChicago, IL 606111831118512

Common questions

What is Katherine Marie Zemann, APRN, CNP's NPI number?

Katherine Marie Zemann, APRN, CNP's National Provider Identifier (NPI) is 1093430027, issued on Oct 12, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Marie Zemann, APRN, CNP located?

The NPPES record lists a practice address at 250 E Superior St FL 16, Chicago, IL, 60611. Phone: (312) 472-4221. Providers update this record themselves, so call before visiting.

How can I verify Katherine Marie Zemann, APRN, CNP's license?

NPPES lists Illinois license number 209026140, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

What is Katherine Marie Zemann, APRN, CNP's MIPS final score?

The 2023 MIPS final score is 94.1 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.