CATHRINE WARREN
NPI 1013875723
Anesthesiology in Madison, MS
About Cathrine Warren NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHRINE WARREN (NPI 1013875723) is an individual anesthesiology provider in Madison, Mississippi, licensed in Mississippi (902018) and active in the NPI registry since January 2026. The provider is enrolled in Medicare PECOS, is affiliated with Mississippi Baptist Medical Center, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
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
Cathrine 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 Cathrine Warren reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Jackson, MS 39201
- Reassigned Medicare billing, Mississippi enrollment
- 187 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.
Mississippi Baptist Medical Center
Acute Care Hospitals · Jackson, MSFrequently 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 Cathrine Warren's NPI number?
The NPI number for Cathrine Warren is 1013875723. It was assigned to this individual provider in the NPPES registry on January 12, 2026.
Where is Cathrine Warren located?
Cathrine Warren practices at 109 David Dr, Madison, MS 39110. The listed phone number is (601) 951-3515.
What is Cathrine Warren's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Cathrine Warren enrolled in Medicare?
Yes. Cathrine 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 Cathrine Warren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cathrine Warren reassigns Medicare benefits to Perioperative Services Of Mississippi, LLC (Jackson, MS). 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 Cathrine Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cathrine Warren accept?
Health plans from Blue Cross and Blue Shield of Alabama list Cathrine 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 Cathrine Warren affiliated with any hospitals?
According to CMS data, Cathrine Warren is affiliated with Mississippi Baptist Medical Center.
When was this NPI record last updated?
The NPPES record for Cathrine Warren was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Cathrine Warren · NPI 1013875723
Anesthesiology physician in Madison, Mississippi. Individual provider, active in the CMS NPPES registry since January 12, 2026.
## Identity
- **NPI:** 1013875723 (Entity type: Individual)
- **Enumerated:** January 12, 2026
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 902018 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 109 DAVID DR, Madison, MS 39110-9795
- **Phone:** (601) 951-3515
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** Perioperative Services Of Mississippi, LLC (NPI 1881123123, Jackson, MS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** January 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1013875723) · Data from the CMS NPPES public registry.