Catherine M. Marrione, CRNA
Certified Registered Nurse Anesthetist · Slidell, LA
Catherine M. Marrione, CRNA is a certified registered nurse anesthetist with a practice address in Slidell, Louisiana, and NPI 1093718512, issued on May 30, 2005. Check the license (Louisiana RN031800, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine M. Marrione
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- RN031800 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Gause Blvd, Slidell, LA 70458
- Phone
- (985) 649-8767
- Enumerated
- May 30, 2005
- Record last updated
- Aug 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 1914614 LA
- Medicare enrollment
- Enrolled (PECOS I20050215001120); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,819 in Louisiana → Look up another NPI →
Also registered at 1001 Gause Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sean Adcock, CRNACertified Registered Nurse Anesthetist1740900158
- Richard Allen, CRNACertified Registered Nurse Anesthetist1609178482
- Susan Aycock, CRNACertified Registered Nurse Anesthetist1003819533
- Judith Baker, CRNACertified Registered Nurse Anesthetist1073516431
- Kenneth Barnes, MDAnatomic Pathology & Clinical Pathology Physician1821080466
- Andrea BenefieldCritical Care Neonatal Nurse Practitioner1578122180
Verify Catherine M. Marrione in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license RN031800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Ochsner Clinic LLCSlidell, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine M. Marrione among 1,819 certified registered nurse anesthetist records in Louisiana
Catherine M. Marrione, CRNA is one of 1,819 certified registered nurse anesthetist records with a practice address in Louisiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1979 · median 2011 among the 1,412 with a school on file
- Record last updated2011 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
68 certified registered nurse anesthetist records list a practice address in Slidell
They are 68 of the 1,838 NPPES records with a practice address in Slidell, and 1,819 certified registered nurse anesthetist records in Louisiana.
All 1,819 in Louisiana → Every provider in Slidell → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Susan Aycock, CRNASlidell, LA 704581003819533
- Judith Baker, CRNASlidell, LA 704581073516431
- Adrienne Bernhard, CRNA, MSSlidell, LA 704581710970678
- Geoffrey Fendley, MSNA, CRNASlidell, LA 704581013910538
- Darlene Hardy, CRNASlidell, LA 704581427051945
- Philip Hoz, CRNASlidell, LA 704581871596395
- Rodney Lowe, CRNASlidell, LA 704581487657904
- Mae O'Neil, CRNASlidell, LA 704581477529063
Common questions
What is Catherine M. Marrione, CRNA's NPI number?
Catherine M. Marrione, CRNA's National Provider Identifier (NPI) is 1093718512, issued on May 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Catherine M. Marrione, CRNA located?
The NPPES record lists a practice address at 1001 Gause Blvd, Slidell, LA, 70458. Phone: (985) 649-8767. Providers update this record themselves, so call before visiting.
How can I verify Catherine M. Marrione, CRNA's license?
NPPES lists Louisiana license number RN031800, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.