Registry data as of Aug 27, 2026

Karen Aicher, NP

Adult Health Nurse Practitioner · Arlington Heights, IL

Karen Aicher, NP is an adult health nurse practitioner with a practice address in Arlington Heights, Illinois, and NPI 1902618796, issued on Jan 21, 2025. Check the license (Illinois 209031126, 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 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1902618796
Name
Karen Aicher
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
209031126 IL
Self-reported in NPPES; status is on the state search
Practice location
121 S Wilke RD # 121, Arlington Heights, IL 60005
Phone
(847) 797-4888
Enumerated
Jan 21, 2025
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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Verify Karen Aicher 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 209031126    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.

Bills Medicare through one group practice

  1. Advanced Pain And Spine Management SCArlington Heights, IL

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

Adult Health Nurse Practitioner providers in Illinois

There are 743 adult health nurse practitioner records in Illinois.

All 743 in Illinois → Every provider in Arlington Heights →

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 Karen Aicher, NP's NPI number?

Karen Aicher, NP's National Provider Identifier (NPI) is 1902618796, issued on Jan 21, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Karen Aicher, NP located?

The NPPES record lists a practice address at 121 S Wilke RD # 121, Arlington Heights, IL, 60005. Phone: (847) 797-4888. Providers update this record themselves, so call before visiting.

How can I verify Karen Aicher, NP's license?

NPPES lists Illinois license number 209031126, 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.

Built from the named public files by PlainDoctor's data pipeline (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) 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.