MR. WILLIAM CARL NABOURS MD
NPI 1659371193
Family Medicine in Lake Charles, LA
About Mr. William Carl Nabours Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. WILLIAM CARL NABOURS MD (NPI 1659371193) is an individual family medicine provider in Lake Charles, Louisiana, licensed in Louisiana (014594) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. William Carl Nabours Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Nabours reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lake Charles, LA 70605
- Reassigned Medicare billing, Louisiana enrollment
- 8 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70605 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
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 William Nabours's NPI number?
The NPI number for William Nabours is 1659371193. It was assigned to this individual provider in the NPPES registry on July 27, 2005.
Where is William Nabours located?
William Nabours practices at 4345 Nelson Rd Ste 102, Lake Charles, LA 70605. The listed phone number is (337) 480-7900.
What is William Nabours's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is William Nabours enrolled in Medicare?
Yes. William Nabours is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Nabours's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Nabours reassigns Medicare benefits to Mmg Nelson Rd LLC (Lake Charles, 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 William Nabours's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Nabours was last updated on April 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.