CATHERINE M MARRIONE CRNA
NPI 1093718512
Nurse Anesthetist, Certified Registered in Slidell, LA
About Catherine M Marrione Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE M MARRIONE CRNA (NPI 1093718512) is an individual nurse anesthetist, certified registered in Slidell, Louisiana, licensed in Louisiana (RN031800) and active in the NPI registry since May 2005.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 4
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)
Catherine M Marrione Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Catherine Marrione reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Slidell, LA 70458
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Slidell, LA 70458
- Reassigned Medicare billing, Louisiana enrollment
- 63 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.
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.
SLIDELL, LA 70458
SLIDELL, LA 70458
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 Catherine Marrione's NPI number?
The NPI number for Catherine Marrione is 1093718512. It was assigned to this individual provider in the NPPES registry on May 30, 2005. The provider is also known as Cathy M Marrione Crna.
Where is Catherine Marrione located?
Catherine Marrione practices at 1001 Gause Blvd, Slidell, LA 70458. The listed phone number is (985) 649-8767.
What is Catherine Marrione's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Catherine Marrione enrolled in Medicare?
Yes. Catherine Marrione is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Catherine Marrione's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Marrione reassigns Medicare benefits to 2 organizations: Ochsner Clinic LLC (Slidell, LA) and Northlake Anesthesiologists, A Professional Corporation (Slidell, LA). 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 Catherine Marrione's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Marrione accept?
Health plans from HMO Louisiana list Catherine Marrione 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 Catherine Marrione was last updated on August 9, 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.
# Catherine M Marrione, CRNA · NPI 1093718512
Nurse Anesthetist, Certified Registered physician in Slidell, Louisiana. Individual provider, active in the CMS NPPES registry since May 30, 2005.
## Identity
- **NPI:** 1093718512 (Entity type: Individual)
- **Enumerated:** May 30, 2005
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN031800 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 GAUSE BLVD, Slidell, LA 70458-2939
- **Phone:** (985) 649-8767
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Ochsner Clinic LLC (NPI 1245858828, Slidell, LA); Northlake Anesthesiologists, A Professional Corporation (NPI 1306949185, Slidell, LA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 9, 2011
- **Other identifiers:** Medicare PIN 4H327CA22 (LA); Medicare PIN 4H327 (LA); Medicaid 1914614 (LA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1093718512) · Data from the CMS NPPES public registry.