NPPES file of Aug 9, 2026

Katherine Niemczura

Certified Registered Nurse Anesthetist · Joliet, IL

Katherine Niemczura is a certified registered nurse anesthetist with a practice address in Joliet, Illinois, and NPI 1649632829, issued on Mar 25, 2016. Check the license (Illinois 209012296, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649632829
Name
Katherine Niemczura
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
209012296 IL
Self-reported in NPPES; status is on the state search
Practice location
1200 Maple RD, Joliet, IL 60432
Phone
(815) 740-1100
Enumerated
Mar 25, 2016
Record last updated
Mar 25, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160331001988); 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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8 nearest certified registered nurse anesthetist records → All 2,444 in Illinois → Look up another NPI →

Also registered at 1200 Maple RD

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

  1. Sheldon Cin, M.D.Interventional Pain Medicine Physician1912930892
  2. Pamela Clanton, CRNACertified Registered Nurse Anesthetist1861415507
  3. Jacquelyn Flynn, CRNACertified Registered Nurse Anesthetist1023033735
  4. Michael Hartnett, CRNACertified Registered Nurse Anesthetist1760408017
  5. Yasmeen Kagalwalla, MDAnatomic Pathology & Clinical Pathology Physician1093771438
  6. Terri Kennedy, FNPEmergency Medicine Physician1548282981

Verify Katherine Niemczura 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 209012296    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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Bills Medicare through one group practice

  1. Allied Anesthesia Associates P CJoliet, IL

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

Katherine Niemczura among 2,444 certified registered nurse anesthetist records in Illinois

Katherine Niemczura is one of 2,444 certified registered nurse anesthetist records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 59% of them.

  • NPI issued2016 · 59% of these records are older, 38% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2014 · median 2015 among the 1,926 with a school on file
  • Record last updated2016 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 certified registered nurse anesthetist records list a practice address in Joliet

They are 37 of the 2,047 NPPES records with a practice address in Joliet, and 2,444 certified registered nurse anesthetist records in Illinois.

All 2,444 in Illinois → Every provider in Joliet → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Pamela Clanton, CRNAJoliet, IL 604321861415507
  2. Jacquelyn Flynn, CRNAJoliet, IL 604321023033735
  3. Michael Hartnett, CRNAJoliet, IL 604321760408017
  4. Joanne Kozak, CRNAJoliet, IL 604321467485862
  5. Todd Langellier, CRNAJoliet, IL 604321558722835
  6. Eunice Mudryj, CRNAJoliet, IL 604321063429959
  7. Jennifer Petraitis, CRNAJoliet, IL 604321629372958
  8. Barbara Rabka, CRNAJoliet, IL 604321598787558

Common questions

What is Katherine Niemczura's NPI number?

Katherine Niemczura's National Provider Identifier (NPI) is 1649632829, issued on Mar 25, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Niemczura located?

The NPPES record lists a practice address at 1200 Maple RD, Joliet, IL, 60432. Phone: (815) 740-1100. Providers update this record themselves, so call before visiting.

How can I verify Katherine Niemczura's license?

NPPES lists Illinois license number 209012296, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.