DR. WILLIAM H DENNIS JR. MD
NPI 1982706008
Emergency Medicine in Mandeville, LA
About Dr. William H Dennis Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM H DENNIS JR. MD (NPI 1982706008) is an individual emergency medicine provider in Mandeville, Louisiana, licensed in Louisiana (15962) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William H Dennis Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show William Dennis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 133 clinicians in this Medicare group
Jonesboro, LA 71251
- Reassigned Medicare billing, Louisiana enrollment
- 67 clinicians in this Medicare group
Minden, LA 71055
- Reassigned Medicare billing, Louisiana enrollment
- 61 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 70471 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 8
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 Dennis's NPI number?
The NPI number for William Dennis is 1982706008. It was assigned to this individual provider in the NPPES registry on September 1, 2006.
Where is William Dennis located?
William Dennis practices at 639 Lotus Dr N Suite B, Mandeville, LA 70471. The listed phone number is (985) 626-6133.
What is William Dennis's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Dennis enrolled in Medicare?
Yes. William Dennis is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Dennis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Dennis reassigns Medicare benefits to 3 organizations: Correct Care, Inc. (Covington, LA), Jackson Parish Hospital (Jonesboro, LA) and Webster Emergency Group LLC (Minden, LA). 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 William Dennis'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 Dennis was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. William H Dennis Jr., MD · NPI 1982706008
Emergency Medicine physician in Mandeville, Louisiana. Individual provider, active in the CMS NPPES registry since September 1, 2006.
## Identity
- **NPI:** 1982706008 (Entity type: Individual)
- **Enumerated:** September 1, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 15962 (Louisiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 639 LOTUS DR N, SUITE B, Mandeville, LA 70471-2926
- **Phone:** (985) 626-6133 · **Fax:** (985) 626-6136
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Correct Care, Inc. (NPI 1215987441, Covington, LA); Jackson Parish Hospital (NPI 1093793408, Jonesboro, LA); Webster Emergency Group LLC (NPI 1245209527, Minden, LA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicaid 1949175 (LA); Medicare UPIN B64294 (LA); Medicare ID-Type Unspecified 52994 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1982706008) · Data from the CMS NPPES public registry.