NPPES file of Aug 9, 2026

Kattryn Gail Guardiano, APRN

Nurse Practitioner · Waukegan, IL

Kattryn Gail Guardiano, APRN is a nurse practitioner with a practice address in Waukegan, Illinois, and NPI 1295620508, issued on Jun 9, 2025. Check the license (Illinois 209.032492, 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
1295620508
Name
Kattryn Gail Guardiano
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209.032492 IL
Self-reported in NPPES; status is on the state search
Practice location
2400 Belvidere RD, Waukegan, IL 60085
Phone
(847) 377-8800
Enumerated
Jun 9, 2025
Record last updated
Aug 8, 2025
Medicare enrollment
Enrolled (PECOS I20250929003001); 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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8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 2400 Belvidere RD

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

  1. Elaine Archambault, CNMAdvanced Practice Midwife1962487140
  2. Orly Avidor, LCSWClinical Social Worker1043295140
  3. Jean Barron, CNMAdvanced Practice Midwife1083699177
  4. Nora Beltran, MDGeneral Practice Physician1902853773
  5. Marina Birman, CNMAdvanced Practice Midwife1336123942
  6. Melanie Bonanno, APNFamily Nurse Practitioner1932625936

Verify Kattryn Gail Guardiano 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 209.032492    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. County OF LakeRound Lake Beach, IL

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

Kattryn Gail Guardiano among 4,892 nurse practitioner records in Illinois

Kattryn Gail Guardiano, APRN is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% 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 92% of them.

  • NPI issued2025 · 92% of these records are older, 2% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2018 among the 3,389 with a school on file
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 nurse practitioner records list a practice address in Waukegan

They are 9 of the 1,310 NPPES records with a practice address in Waukegan, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Waukegan → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Lundon Brown, DNP, FNP-CWaukegan, IL 600851114367562
  2. Marina Estrella, FNPWaukegan, IL 600851154010353
  3. Mohanjit Gill, NPWaukegan, IL 600851619371267
  4. Rochelle JohnsonWaukegan, IL 600851104416163
  5. Taniyamol Joseph, NPWaukegan, IL 600851760030498
  6. Jennifer Luzentales, APN-FNPWaukegan, IL 600851366896631
  7. Thomas SchaeferWaukegan, IL 600851629718879
  8. Bridgid Silvela-Bacaling, NPWaukegan, IL 600851386845246

Common questions

What is Kattryn Gail Guardiano, APRN's NPI number?

Kattryn Gail Guardiano, APRN's National Provider Identifier (NPI) is 1295620508, issued on Jun 9, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Kattryn Gail Guardiano, APRN located?

The NPPES record lists a practice address at 2400 Belvidere RD, Waukegan, IL, 60085. Phone: (847) 377-8800. Providers update this record themselves, so call before visiting.

How can I verify Kattryn Gail Guardiano, APRN's license?

NPPES lists Illinois license number 209.032492, 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.