Quick answers
- Where does William E. Sewell see patients?
- Medicare's clinician data lists 2 practice locations, including Jacksonville, FL. Call before your visit to confirm the address.
- What is William E. Sewell's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does William E. Sewell accept Medicare assignment?
- Yes. Medicare's clinician data says William E. Sewell accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for William E. Sewell?
- (904) 223-3321, as listed in official Medicare / NPI Registry data.
- What is William E. Sewell's NPI number?
- 1144114828. 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 William E. Sewell is enrolled with Medicare (CMS data updated 2026-10-02).
- 2550 Park St, Suite BJacksonville, FL 32204 (904) 223‑3321
- 5191 1st Coast Tech Pkwy, Fl 3Jacksonville, FL 32224 (904) 223‑3321
Group practices
Medicare enrollment lists William E. Sewell as a member of this group (CMS data updated 2026-10-02).
- Jacksonville Spine Center PA38 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Jacksonville
Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144114828 |
| 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 2026-10-02, retrieved 2026-10-29
- 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