DARETTE L. MAROCCHI APN-CNP
NPI 1841878758
Nurse Practitioner in Naperville, IL
About Darette L. Marocchi Apn-cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DARETTE L. MAROCCHI APN-CNP (NPI 1841878758) is an individual nurse practitioner in Naperville, Illinois, licensed in Illinois (209023090) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
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
Darette L. Marocchi Apn-cnp 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.
Medicare Billing Reassignments
3Medicare enrollment records show Darette Marocchi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Naperville, IL 60540
- Reassigned Medicare billing, Illinois enrollment
- 561 clinicians in this Medicare group
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Elmhurst Memorial Hospital
Acute Care Hospitals · Elmhurst, ILEdward Hospital
Acute Care Hospitals · Naperville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60540 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NAPERVILLE, IL 60540
NAPERVILLE, IL 60540
NAPERVILLE, IL 60540
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 Darette Marocchi's NPI number?
The NPI number for Darette Marocchi is 1841878758. It was assigned to this individual provider in the NPPES registry on March 31, 2021.
Where is Darette Marocchi located?
Darette Marocchi practices at 801 S Washington St, Naperville, IL 60540. The listed phone number is (630) 527-3000.
What is Darette Marocchi's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Darette Marocchi enrolled in Medicare?
Yes. Darette Marocchi 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 organizations bill Medicare for Darette Marocchi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Darette Marocchi reassigns Medicare benefits to 3 organizations: Edward Health Ventures (Naperville, IL), Rush University Medical Center (Oak Brook, IL) and Endeavor Health Medical Group (Evanston, IL). Each 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 Darette Marocchi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Darette Marocchi accept?
Health plans from Oscar Health list Darette Marocchi 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.
Is Darette Marocchi affiliated with any hospitals?
According to CMS data, Darette Marocchi is affiliated with Elmhurst Memorial Hospital and Edward Hospital.
When was this NPI record last updated?
The NPPES record for Darette Marocchi was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Darette L. Marocchi, APN-CNP · NPI 1841878758
Nurse Practitioner physician in Naperville, Illinois. Individual provider, active in the CMS NPPES registry since March 31, 2021.
## Identity
- **NPI:** 1841878758 (Entity type: Individual)
- **Enumerated:** March 31, 2021
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 209023090 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 S WASHINGTON ST, Naperville, IL 60540-7499
- **Phone:** (630) 527-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Edward Health Ventures (NPI 1063830081, Naperville, IL); Rush University Medical Center (NPI 1801375696, Oak Brook, IL); Endeavor Health Medical Group (NPI 1497701882, Evanston, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** April 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841878758) · Data from the CMS NPPES public registry.