ANDREW WARREN
NPI 1740926468
Counselor - Mental Health in Biloxi, MS
About Andrew Warren NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW WARREN (NPI 1740926468) is an individual mental health provider in Biloxi, Mississippi and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).
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 (PECOS)
Andrew Warren is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Andrew Warren reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Diberville, MS 39540
- Reassigned Medicare billing, Mississippi enrollment
- 90 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.
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 Andrew Warren's NPI number?
The NPI number for Andrew Warren is 1740926468. It was assigned to this individual provider in the NPPES registry on May 5, 2022.
Where is Andrew Warren located?
Andrew Warren practices at 1635 Popps Ferry Rd Ste E, Biloxi, MS 39532. The listed phone number is (228) 354-9700.
What is Andrew Warren's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Andrew Warren enrolled in Medicare?
Yes. Andrew Warren is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Andrew Warren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Warren reassigns Medicare benefits to Coastal Family Health Center, Inc. (Diberville, 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 Andrew Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Warren accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 2 other insurers list Andrew 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.
When was this NPI record last updated?
The NPPES record for Andrew Warren was last updated on April 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Andrew Warren · NPI 1740926468
Mental Health provider in Biloxi, Mississippi. Individual provider, active in the CMS NPPES registry since May 5, 2022.
## Identity
- **NPI:** 1740926468 (Entity type: Individual)
- **Enumerated:** May 5, 2022
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** No
## Practice location
- **Address:** 1635 POPPS FERRY RD STE E, Biloxi, MS 39532-2312
- **Phone:** (228) 354-9700
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Coastal Family Health Center, Inc. (NPI 1629309117, Diberville, MS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** April 23, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1740926468) · Data from the CMS NPPES public registry.