Quick answers
- Does Altagrace K. Souverain accept Medicare assignment?
- Yes. Medicare's clinician data says Altagrace K. Souverain 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 Altagrace K. Souverain's NPI number?
- 1003533423. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Altagrace K. Souverain is enrolled with Medicare (CMS data updated October 2, 2026).
- 1324 Lakeland Hill BlvdLakeland, FL 33805 (863) 687‑1100
- 4120 US Hwy 98 NLakeland, FL 33809 (863) 284‑6860
Group practices
Medicare enrollment lists Altagrace K. Souverain as a member of this group (CMS data updated October 2, 2026).
- Lakeland Regional Health Systems Inc536 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Lakeland
Clinicians with the same Medicare primary specialty in Lakeland, FL — not a recommendation.
Other clinicians in Lakeland Regional Health Systems Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003533423 |
| 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
- 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