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JULIE R MARSHALL R.N., A.P.N.
NPI 1669689584
Nurse Practitioner - Gerontology in Darien, IL

Active since May 17, 2007PECOS Enrolled
6636 RIDGE ROAD, DARIEN, IL 60561(630) 863-3754(630) 789-9093 Get Directions Write a Review

NPPES record last updated: August 7, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Julie R Marshall R.n., A.p.n. NPPES

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

JULIE R MARSHALL R.N., A.P.N. (NPI 1669689584) is an individual gerontology provider in Darien, Illinois, licensed in Illinois (209.018852) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669689584
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameJULIE R MARSHALLCredential: R.N., A.P.N.
Location Address6636 RIDGE ROADDarien, IL 60561
Mailing Address6636 Ridge RoadDarien, IL 60561 · (630) 863-3754 · Fax (630) 789-9093
Phone(630) 863-3754
Fax(630) 789-9093
Sole ProprietorYes
Enumeration DateMay 17, 2007
Last NPPES UpdateAugust 7, 2019
✔ NPI 1669689584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in IL · 209.018852
Also ListedRegistered NurseTaxonomy 163W00000X · License 041-190862 (IL)
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 9387-33 (WI)
Also ListedClinical Nurse SpecialistTaxonomy 364S00000X · License 209-005927 (IL)
6636 RIDGE ROAD, Darien, IL 60561
Open in Google Maps ↗

Other Identifiers 1

Other1316998578IL · Group Practice Npi

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Julie R Marshall R.n., A.p.n. 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 Julie Marshall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Signify Health Medical Associates, PLLC
780 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Illinois enrollment
  • 712 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

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 60561 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.

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 Julie Marshall's NPI number?

The NPI number for Julie Marshall is 1669689584. It was assigned to this individual provider in the NPPES registry on May 17, 2007.

Where is Julie Marshall located?

Julie Marshall practices at 6636 Ridge Road, Darien, IL 60561. The listed phone number is (630) 863-3754.

What is Julie Marshall's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Julie Marshall enrolled in Medicare?

Yes. Julie Marshall is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Julie Marshall's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julie Marshall reassigns Medicare benefits to Signify Health Medical Associates, PLLC (Dallas, TX). 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 Julie Marshall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Julie Marshall accept?

Health plans from CareSource (Common Ground Healthcare) list Julie Marshall as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Julie Marshall was last updated on August 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.