Registry data as of Aug 27, 2026

Kathleen Barter, FNP-BC

Family Nurse Practitioner · Willowbrook, IL

Kathleen Barter, FNP-BC is a family nurse practitioner with a practice address in Willowbrook, Illinois, and NPI 1225923857, issued on Jun 12, 2025. Check the license (Illinois 209.032444, 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
1225923857
Name
Kathleen Barter
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209.032444 IL
Self-reported in NPPES; status is on the state search
Practice location
40 75TH St, Willowbrook, IL 60527
Phone
(630) 581-5372
Enumerated
Jun 12, 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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Also registered at 40 75TH St

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

  1. Noor Abutaha, APNFamily Nurse Practitioner1093456568
  2. Amy Altenberger, FNPRegistered Nurse1881374700
  3. George Antonopoulos, APRNFamily Nurse Practitioner1326660069
  4. Nimmy Baby, FNPFamily Nurse Practitioner1508502980
  5. Elizabeth BarnesNurse Practitioner1639918923
  6. Jennelyn Belcina, NPNurse Practitioner1427608090

Verify Kathleen Barter 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 209.032444
    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.

One hospital or facility affiliation

  1. Midwest Express Care 2, IncNorthbrook, IL

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

77 family nurse practitioner records list a Willowbrook practice address

They are 77 of the 453 NPPES records with a Willowbrook practice address, and 7,207 family nurse practitioner records in Illinois.

Other family nurse practitioner records in Illinois

  1. Deborah Aaron, FNPChicago, IL1114024916
  2. Lawrence Abah, APNAurora, IL1306305115
  3. Theresa AbbaduskyPekin, IL1265892046
  4. Nadia Abbasi-Kling, FNP-BCChicago, IL1033767736
  5. Manar Abdalla, FNPChicago, IL1700632411
  6. Mahubah Abdallah, FNP-CRochelle, IL1841752284
  7. Rana Abdallah, DNP, APRN, FNP-CLake Villa, IL1851261887
  8. Servet Abdelhafez, APRNBrookfield, IL1790505048
  9. Nadia Abdessalam, FNP-BCOak Lawn, IL1356888283
  10. Saima Abdul Karim, FNP-BCCoal City, IL1629498753

Common questions

What is Kathleen Barter, FNP-BC's NPI number?

Kathleen Barter, FNP-BC's National Provider Identifier (NPI) is 1225923857, issued on Jun 12, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Barter, FNP-BC located?

The NPPES record lists a practice address at 40 75TH St, Willowbrook, IL, 60527. Phone: (630) 581-5372. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Barter, FNP-BC's license?

NPPES lists Illinois license number 209.032444, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.