CASSANDRA CHAMBERS APRN
NPI 1356995401
Nurse Practitioner in Chester, IL
About Cassandra Chambers Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASSANDRA CHAMBERS APRN (NPI 1356995401) is an individual nurse practitioner in Chester, Illinois, licensed in Illinois (277002367) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and maintains a secondary practice location in Steeleville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Cassandra Chambers 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.
Medicare Billing Reassignments
2Medicare enrollment records show Cassandra Chambers reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chester, IL 62233
- Reassigned Medicare billing, Illinois enrollment
- 62 clinicians in this Medicare group
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hospital
Critical Access Hospitals · Chester, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62233 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.
CHESTER, IL 62233
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 Cassandra Chambers's NPI number?
The NPI number for Cassandra Chambers is 1356995401. It was assigned to this individual provider in the NPPES registry on July 27, 2019.
Where is Cassandra Chambers located?
Cassandra Chambers practices at 1900 State St, Chester, IL 62233. The listed phone number is (618) 826-2388.
What is Cassandra Chambers's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Cassandra Chambers enrolled in Medicare?
Yes. Cassandra Chambers 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 Cassandra Chambers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Chambers reassigns Medicare benefits to 2 organizations: Memorial Hospital (Chester, IL) and Southern Illinois Medical Services, Nfp (Carbondale, 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 Cassandra Chambers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Cassandra Chambers affiliated with any hospitals?
According to CMS data, Cassandra Chambers is affiliated with Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Cassandra Chambers was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Cassandra Chambers, APRN · NPI 1356995401
Nurse Practitioner physician in Chester, Illinois. Individual provider, active in the CMS NPPES registry since July 27, 2019.
## Identity
- **NPI:** 1356995401 (Entity type: Individual)
- **Enumerated:** July 27, 2019
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 277002367 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1900 STATE ST, Chester, IL 62233-1116
- **Phone:** (618) 826-2388 · **Fax:** (618) 826-5139
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Memorial Hospital (NPI 1851390132, Chester, IL); Southern Illinois Medical Services, Nfp (NPI 1770656837, Carbondale, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** January 22, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1356995401) · Data from the CMS NPPES public registry.