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MARLENE VARNAVAS FNP
NPI 1013669373
Nurse Practitioner in Park Ridge, IL

Active since January 18, 2022PECOS Enrolled
1600 DEMPSTER ST STE 120, PARK RIDGE, IL 60068(847) 299-7888 Get Directions Write a Review

NPPES record last updated: January 20, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Marlene Varnavas Fnp NPPES

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

MARLENE VARNAVAS FNP (NPI 1013669373) is an individual nurse practitioner in Park Ridge, Illinois, licensed in Illinois (209024458) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013669373
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARLENE VARNAVASCredential: FNP
Location Address1600 DEMPSTER ST STE 120Park Ridge, IL 60068-1171
Mailing Address6406 N Kilbourn AveLincolnwood, IL 60712-3435 · (734) 264-7457
Phone(847) 299-7888
Sole ProprietorYes
Enumeration DateJanuary 18, 2022
Last NPPES UpdateJanuary 20, 2022
NPPES CertifiedJanuary 20, 2022
✔ NPI 1013669373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in IL · 209024458✔ Licensed in IL · F10210892
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.
1600 DEMPSTER ST STE 120, Park Ridge, IL 60068
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marlene Varnavas Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Marlene Varnavas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Geri Care Ltd
Same address
Family Medicine
1600 W DEMPSTER ST, STE 120
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • 12 clinicians in this Medicare group
NPI 1629000732 (847) 299-7888

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 60068 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 2

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

SUSAN K BURROWES MD LLC
Internal Medicine
1600 DEMPSTER ST STE 120
PARK RIDGE, IL 60068
Cook County (847) 299-7888
JENNY YOHANNAN FNP-BC
Nurse Practitioner (Family)
1600 DEMPSTER ST STE 120
PARK RIDGE, IL 60068
Cook County (847) 299-7888

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 Marlene Varnavas's NPI number?

The NPI number for Marlene Varnavas is 1013669373. It was assigned to this individual provider in the NPPES registry on January 18, 2022.

Where is Marlene Varnavas located?

Marlene Varnavas practices at 1600 Dempster St Ste 120, Park Ridge, IL 60068. The listed phone number is (847) 299-7888.

What is Marlene Varnavas's specialty?

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

Is Marlene Varnavas enrolled in Medicare?

Yes. Marlene Varnavas is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marlene Varnavas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marlene Varnavas reassigns Medicare benefits to Geri Care Ltd (Park Ridge, 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 Marlene Varnavas'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 Marlene Varnavas was last updated on January 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.