Quick answers
- Does Chivonne A. Pierre-Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Chivonne A. Pierre-Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Chivonne A. Pierre-Williams's NPI number?
- 1174201214. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chivonne A. Pierre-Williams works
Medicare's Facility Affiliation Data lists Chivonne A. Pierre-Williams at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Lake Charles Memorial HospitalLake Charles, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190060
Practice locations
Addresses where Chivonne A. Pierre-Williams is enrolled with Medicare (CMS data updated October 2, 2026).
- 1701 Oak Park BlvdLake Charles, LA 70601 (337) 494‑3000
- 203 E Miller Ave, St BIowa, LA 70647 (337) 480‑7475
- 203 E Miller Ave St BLake Charles, LA 70647
Group practices
Medicare enrollment lists Chivonne A. Pierre-Williams as a member of this group (CMS data updated October 2, 2026).
- Lake Charles Medical Services, Inc2 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lake Charles
Clinicians with the same Medicare primary specialty in Lake Charles, LA — not a recommendation.
Other clinicians in Lake Charles Medical Services, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174201214 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians