RACHAEL CHRZAN
NPI 1578418448
Clinical Nurse Specialist - Oncology in Jefferson, LA
About Rachael Chrzan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHAEL CHRZAN (NPI 1578418448) is an individual oncology provider in Jefferson, Louisiana, licensed in Louisiana (222204) and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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
Rachael Chrzan 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 Reassignment
Medicare enrollment records show Rachael Chrzan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Orleans, LA 70121
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 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 70121 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.
JEFFERSON, LA 70121
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 Rachael Chrzan's NPI number?
The NPI number for Rachael Chrzan is 1578418448. It was assigned to this individual provider in the NPPES registry on March 4, 2026.
Where is Rachael Chrzan located?
Rachael Chrzan practices at 1515 River Rd, Jefferson, LA 70121. The listed phone number is (866) 624-7637.
What is Rachael Chrzan's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Oncology, with taxonomy code 364SX0200X.
Is Rachael Chrzan enrolled in Medicare?
Yes. Rachael Chrzan 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 organization bills Medicare for Rachael Chrzan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachael Chrzan reassigns Medicare benefits to Ochsner Clinic LLC (New Orleans, LA). 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 Rachael Chrzan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachael Chrzan accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Rachael Chrzan 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 Rachael Chrzan was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Rachael Chrzan · NPI 1578418448
Oncology physician in Jefferson, Louisiana. Individual provider, active in the CMS NPPES registry since March 4, 2026.
## Identity
- **NPI:** 1578418448 (Entity type: Individual)
- **Enumerated:** March 4, 2026
- **Primary specialty:** Clinical Nurse Specialist - Oncology · taxonomy 364SX0200X
- **State license:** 222204 (Louisiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1515 RIVER RD, Jefferson, LA 70121-4227
- **Phone:** (866) 624-7637
## 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:** Ochsner Clinic LLC (NPI 1215136080, New Orleans, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** March 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1578418448) · Data from the CMS NPPES public registry.