NPPES file of Aug 9, 2026

Stephanie Zachemski

Physician Assistant · Algonquin, IL

Stephanie Zachemski is a physician assistant with a practice address in Algonquin, Illinois, and NPI 1912704321, issued on Feb 25, 2025. Check the license (Illinois 011149, 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
1912704321
Name
Stephanie Zachemski
Primary taxonomy
Physician Assistant 363A00000X
License number
011149 IL
Self-reported in NPPES; status is on the state search
Practice location
2179 W Algonquin RD, Algonquin, IL 60102
Phone
(847) 381-0388
Enumerated
Feb 25, 2025
Record last updated
Mar 6, 2025
Medicare enrollment
Enrolled (PECOS I20250418000495); 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 Stephanie Zachemski 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 011149
    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. Illinois Bone And Joint Institute, LLCBannockburn, IL

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

Stephanie Zachemski among 4,926 physician assistant records in Illinois

Stephanie Zachemski is one of 4,926 physician assistant 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 2025, is newer than 90% of them.

  • NPI issued2025 · 90% of these records are older, 3% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2025 · median 2019 among the 3,407 with a school on file
  • Record last updated2025 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 physician assistant records list a practice address in Algonquin

They are 25 of the 483 NPPES records with a practice address in Algonquin, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Kimberly Bialek, PA-CAlgonquin, IL 601021942525910
  2. Kristen Dolder, PA-CAlgonquin, IL 601021992072649
  3. Amanda Frakes, PAAlgonquin, IL 601021275727315
  4. Mallory Jones, PA-CAlgonquin, IL 601021285136382
  5. Dawn Koterbski, PA-CAlgonquin, IL 601021700870094
  6. Donald Kuick, PA-CAlgonquin, IL 601021922652197
  7. Don Larson, PA-CAlgonquin, IL 601021275697534
  8. Stephanie Leverentz, PA-CAlgonquin, IL 601021346788627

Common questions

What is Stephanie Zachemski's NPI number?

Stephanie Zachemski's National Provider Identifier (NPI) is 1912704321, issued on Feb 25, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Zachemski located?

The NPPES record lists a practice address at 2179 W Algonquin RD, Algonquin, IL, 60102. Phone: (847) 381-0388. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Zachemski's license?

NPPES lists Illinois license number 011149, 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.

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.