LEAH WARREN WHNP
NPI 1003595703
Nurse Practitioner - Obstetrics & Gynecology in Bay St Louis, MS
About Leah Warren Whnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAH WARREN WHNP (NPI 1003595703) is an individual obstetrics & gynecology provider in Bay St Louis, Mississippi, licensed in Mississippi (905172) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS, is affiliated with Memorial Hospital At Gulfport, and is a graduate of Other (2021).
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
Leah Warren Whnp 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 Reassignments
2Medicare enrollment records show Leah Warren reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bay St Louis, MS 39520
- Reassigned Medicare billing, Mississippi enrollment
- 5 clinicians in this Medicare group
Bay St Louis, MS 39520
- Reassigned Medicare billing, Mississippi enrollment
- 731 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hospital At Gulfport
Acute Care Hospitals · Gulfport, MSOchsner Medical Center-Hancock
Acute Care Hospitals · Bay Saint Louis, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39520 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Leah Warren's NPI number?
The NPI number for Leah Warren is 1003595703. It was assigned to this individual provider in the NPPES registry on July 12, 2023.
Where is Leah Warren located?
Leah Warren practices at 1009 Benigno Ln, Bay St Louis, MS 39520. The listed phone number is (228) 467-2555.
What is Leah Warren's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.
Is Leah Warren enrolled in Medicare?
Yes. Leah 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 organizations bill Medicare for Leah Warren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leah Warren reassigns Medicare benefits to 2 organizations: Hancock Womens Center PA (Bay St Louis, MS) and Memorial Hospital At Gulfport (Bay St Louis, MS). 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 Leah Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leah Warren accept?
Health plans from Cigna Healthcare and UnitedHealthcare list Leah 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 Leah Warren affiliated with any hospitals?
According to CMS data, Leah Warren is affiliated with Memorial Hospital At Gulfport and Ochsner Medical Center-Hancock.
When was this NPI record last updated?
The NPPES record for Leah Warren was last updated on July 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Leah Warren, WHNP · NPI 1003595703
Obstetrics & Gynecology physician in Bay St Louis, Mississippi. Individual provider, active in the CMS NPPES registry since July 12, 2023.
## Identity
- **NPI:** 1003595703 (Entity type: Individual)
- **Enumerated:** July 12, 2023
- **Primary specialty:** Nurse Practitioner - Obstetrics & Gynecology · taxonomy 363LX0001X
- **State license:** 905172 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 1009 BENIGNO LN, Bay St Louis, MS 39520-1602
- **Phone:** (228) 467-2555
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Hancock Womens Center PA (NPI 1831360098, Bay St Louis, MS); Memorial Hospital At Gulfport (NPI 1518394089, Bay St Louis, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** July 12, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1003595703) · Data from the CMS NPPES public registry.