MS. MARY CATHERIN VERCELLINO RN, APN, CNS
NPI 1760767966
Clinical Nurse Specialist - Adult Health in Naperville, IL
About Ms. Mary Catherin Vercellino Rn, Apn, Cns NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARY CATHERIN VERCELLINO RN, APN, CNS (NPI 1760767966) is an individual adult health provider in Naperville, Illinois, licensed in Illinois (209009086) and active in the NPI registry since October 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Mary Catherin Vercellino Rn, Apn, Cns is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mary Vercellino reassigns Medicare billing to 2 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
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.
Physician 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Mary Vercellino's NPI number?
The NPI number for Mary Vercellino is 1760767966. It was assigned to this individual provider in the NPPES registry on October 19, 2011.
Where is Mary Vercellino located?
Mary Vercellino practices at 801 S Washington St, Naperville, IL 60540. The listed phone number is (630) 527-3070.
What is Mary Vercellino's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Adult Health, with taxonomy code 364SA2200X.
Is Mary Vercellino enrolled in Medicare?
Yes. Mary Vercellino is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Vercellino's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Vercellino reassigns Medicare benefits to 2 organizations: Edward Health Ventures (Naperville, 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 Mary Vercellino's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Vercellino accept?
Health plans from Oscar Health list Mary Vercellino 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 Mary Vercellino was last updated on October 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.