CAROLINE WARREN
NPI 1417746157
Nurse Anesthetist, Certified Registered in Baton Rouge, LA
About Caroline Warren NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE WARREN (NPI 1417746157) is an individual nurse anesthetist, certified registered in Baton Rouge, Louisiana, licensed in Louisiana (205780) and active in the NPI registry since April 2025. The provider is affiliated with Baton Rouge General Medical Center and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
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
Caroline Warren 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 Caroline Warren reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 107 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.
Baton Rouge General Medical Center
Acute Care Hospitals · Baton Rouge, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70809 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.
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
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 Caroline Warren's NPI number?
The NPI number for Caroline Warren is 1417746157. It was assigned to this individual provider in the NPPES registry on April 30, 2025.
Where is Caroline Warren located?
Caroline Warren practices at 8585 Picardy Ave, Baton Rouge, LA 70809. The listed phone number is (225) 763-4000.
What is Caroline Warren's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Caroline Warren enrolled in Medicare?
Yes. Caroline Warren 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 Caroline Warren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Warren reassigns Medicare benefits to The Capital City Anesthesia Group, LLC (Baton Rouge, 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 Caroline Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caroline Warren accept?
Health plans from HMO Louisiana list Caroline Warren 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.
Is Caroline Warren affiliated with any hospitals?
According to CMS data, Caroline Warren is affiliated with Baton Rouge General Medical Center.
When was this NPI record last updated?
The NPPES record for Caroline Warren was last updated on April 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Caroline Warren · NPI 1417746157
Nurse Anesthetist, Certified Registered physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since April 30, 2025.
## Identity
- **NPI:** 1417746157 (Entity type: Individual)
- **Enumerated:** April 30, 2025
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 205780 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8585 PICARDY AVE, Baton Rouge, LA 70809-3748
- **Phone:** (225) 763-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** The Capital City Anesthesia Group, LLC (NPI 1245282466, Baton Rouge, 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:** April 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1417746157) · Data from the CMS NPPES public registry.