NPPES file of Aug 9, 2026

Kristen Karczynski, ANP-BC

Adult Health Nurse Practitioner · Chicago, IL

Kristen Karczynski, ANP-BC is an adult health nurse practitioner with a practice address in Chicago, Illinois, and NPI 1639303761, issued on May 4, 2009. Check the license (Illinois 209.007543, 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, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639303761
Name
Kristen Karczynski
Credential
ANP-BC
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
209.007543 IL
F307149 NY
Self-reported in NPPES; status is on the state search
Practice location
676 N Saint Clair St Ste 2210, Chicago, IL 60611
Phone
(312) 695-8143
Enumerated
May 4, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 676 N Saint Clair St Ste 2210

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

  1. Jeanine Aberbook, PA-CPhysician Assistant1518664176
  2. Michael Jones, MDNeurological Surgery Physician1568856656
  3. William Metcalf-Doetsch, MDNeurological Surgery Physician1669891388
  4. Nicholas MusgraveStudent in an Organized Health Care Education/Training Program1366072985
  5. Karyn Schmidt, MSN, FNP, RN, BSNFamily Nurse Practitioner1699287821
  6. Sara SchusslerNurse Practitioner1841807286

Verify Kristen Karczynski 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 209.007543    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

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Industry payments in 2024: $56.25

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kristen Karczynski$56.25
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Adult Health Nurse Practitioner providers in Illinois

There are 743 adult health nurse practitioner records in Illinois.

All 743 in Illinois → Every provider in Chicago →

Other adult health nurse practitioner records in Illinois

  1. Rowena Abasolo, A.P.N.Elk Grove Village, IL1891099776
  2. Gloria Abenes, NPMount Vernon, IL1316000219
  3. Annamma Abraham, NPElmhurst, IL1306117767
  4. Michelle Absolam, APNChicago, IL1871737486
  5. Sara Acosta, FNP-CLong Grove, IL1831548478
  6. Sara Adams, ANPChicago, IL1902108913
  7. Tobi Adeoti, NPElgin, IL1720534316
  8. Cesyl Adina, APNRolling Meadows, IL1871033282
  9. Jessica Afarin, NPChicago, IL1871962183
  10. Dolly Agba, NURSE PRACTITIONERJoliet, IL1023027869

Common questions

What is Kristen Karczynski, ANP-BC's NPI number?

Kristen Karczynski, ANP-BC's National Provider Identifier (NPI) is 1639303761, issued on May 4, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Karczynski, ANP-BC located?

The NPPES record lists a practice address at 676 N Saint Clair St Ste 2210, Chicago, IL, 60611. Phone: (312) 695-8143. Providers update this record themselves, so call before visiting.

How can I verify Kristen Karczynski, ANP-BC's license?

NPPES lists Illinois license number 209.007543, 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), loaded Aug 27, 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 27, 2026.