1. Home
  2. Directory
  3. Illinois
  4. Waukegan
  5. Nurse Practitioner
  6. NPI Profile

KATTRYN GAIL GUARDIANO APRN
NPI 1295620508
Nurse Practitioner in Waukegan, IL

Active since June 09, 2025PECOS EnrolledAccepts Medicare Assignment
2400 BELVIDERE RD, WAUKEGAN, IL 60085(847) 377-8800 Get Directions Write a Review

NPPES record last updated: August 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 8, 2025, Jun 9, 2025 (2 updates tracked since 2025).

About Kattryn Gail Guardiano Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATTRYN GAIL GUARDIANO APRN (NPI 1295620508) is an individual nurse practitioner in Waukegan, Illinois, licensed in Illinois (209.032492) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Zion, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1295620508
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKATTRYN GAIL GUARDIANOCredential: APRN
Location Address2400 BELVIDERE RDWaukegan, IL 60085-6165
Mailing Address1819 27th StZion, IL 60099-2541 · (847) 984-5400
Phone(847) 377-8800
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJune 9, 2025
Last NPPES UpdateAugust 8, 20252 updates tracked since enumeration
NPPES CertifiedAugust 8, 2025
✔ NPI 1295620508 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209.032492
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2400 BELVIDERE RD, Waukegan, IL 60085
Open in Google Maps ↗

Secondary Practice Location 1

Location 11819 27th StZion, IL 60099-2541 · Phone (847) 984-5400

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kattryn Gail Guardiano Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9537665682
PECOS Enrollment IDI20250929003001
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Kattryn Guardiano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Lake
Same address
Federally Qualified Health Center (FQHC)
2400 BELVIDERE RD
Waukegan, IL 60085
  • Reassigned Medicare billing, Illinois enrollment
  • 151 clinicians in this Medicare group
NPI 1174552293 (847) 377-8400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60085 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ELLIOTT M. GARBER DDS
Dentist
2400 BELVIDERE RD
WAUKEGAN, IL 60085
Lake County (847) 377-8440
ORLY AVIDOR LCSW
Social Worker (Clinical)
2400 BELVIDERE RD
WAUKEGAN, IL 60085
Lake County (847) 377-8440
DR. GERALD ALLEN DISMER DDS
Dentist (General Practice)
2400 BELVIDERE RD
WAUKEGAN, IL 60085
Lake County (847) 377-8581
JEAN BARRON CNM
Advanced Practice Midwife
2400 BELVIDERE RD
WAUKEGAN, IL 60085
Lake County (847) 377-8598
DR. SUNG A CHEON M.D.
Psychiatry & Neurology (Psychiatry)
2400 BELVIDERE RD
WAUKEGAN, IL 60085
Lake County (847) 377-8779
CARSON L LAMPERT
Counselor (Mental Health)
2400 BELVIDERE RD
WAUKEGAN, IL 60085
Lake County (847) 377-8420
UJJVALA NADKARNI MD
Pediatrics
2400 BELVIDERE RD
WAUKEGAN, IL 60085
Lake County (847) 377-8440
DOMINIKA KOWALSKI PNP, MSN
Nurse Practitioner (Pediatrics)
2400 BELVIDERE RD
WAUKEGAN, IL 60085
Lake County (847) 377-8400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kattryn Guardiano's NPI number?

The NPI number for Kattryn Guardiano is 1295620508. It was assigned to this individual provider in the NPPES registry on June 9, 2025.

Where is Kattryn Guardiano located?

Kattryn Guardiano practices at 2400 Belvidere Rd, Waukegan, IL 60085. The listed phone number is (847) 377-8800.

What is Kattryn Guardiano's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Kattryn Guardiano enrolled in Medicare?

Yes. Kattryn Guardiano is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Kattryn Guardiano's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kattryn Guardiano reassigns Medicare benefits to County Of Lake (Waukegan, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kattryn Guardiano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kattryn Guardiano was last updated on August 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.