NPPES file of Aug 9, 2026

Kathy Kim Nguyen, PA-C

Physician Assistant · Rockford, IL

Kathy Kim Nguyen, PA-C is a physician assistant with a practice address in Rockford, Illinois, and NPI 1790641397, issued on Dec 29, 2025. Check the license (Illinois 085011823, 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
1790641397
Name
Kathy Kim Nguyen
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
085011823 IL
Self-reported in NPPES; status is on the state search
Practice location
5666 E State St, Rockford, IL 61108
Phone
(815) 227-2586
Enumerated
Dec 29, 2025
Record last updated
Dec 29, 2025
Medicare enrollment
Enrolled (PECOS I20260126000555); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2025
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 physician assistant records → All 4,926 in Illinois → Look up another NPI →

Also registered at 5666 E State St

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

  1. Majed Abuhajir, MDHematology & Oncology Physician1700837218
  2. Belal Abuzir, DPMStudent in an Organized Health Care Education/Training Program1760274823
  3. Faheemuddin Ahmed, M.D.Hospitalist Physician1366619595
  4. Charles Ambelang, M.D.Diagnostic Radiology Physician1477718377
  5. Christine Anderson, APRNAdult Health Clinical Nurse Specialist1578006953
  6. James Appiah, DMDOral and Maxillofacial Surgery (Dentist)1114408598

Verify Kathy Kim Nguyen 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 085011823    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. Osf Multi-Specialty GroupRockford, IL

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

Kathy Kim Nguyen among 4,926 physician assistant records in Illinois

Kathy Kim Nguyen, PA-C 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).

115 physician assistant records list a practice address in Rockford

They are 115 of the 3,893 NPPES records with a practice address in Rockford, and 4,926 physician assistant records in Illinois.

All 4,926 in Illinois → Every provider in Rockford → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Gregory Campbell, PA-CRockford, IL 611081508849480
  2. Kyle Clark, PA-CRockford, IL 611081801415864
  3. Amy Dinello, PA-CRockford, IL 611081972595296
  4. Margaret Ferguson, PA-CRockford, IL 611081265049506
  5. Amy Fiedler, PA-CRockford, IL 611081952647273
  6. Julie Gruszczynski, PA-CRockford, IL 611081225783061
  7. Ghazal Rasheed, PA-CRockford, IL 611081407782485
  8. Rebekah Sooy, PA-CRockford, IL 611081538527395

Common questions

What is Kathy Kim Nguyen, PA-C's NPI number?

Kathy Kim Nguyen, PA-C's National Provider Identifier (NPI) is 1790641397, issued on Dec 29, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Kathy Kim Nguyen, PA-C located?

The NPPES record lists a practice address at 5666 E State St, Rockford, IL, 61108. Phone: (815) 227-2586. Providers update this record themselves, so call before visiting.

How can I verify Kathy Kim Nguyen, PA-C's license?

NPPES lists Illinois license number 085011823, 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.