Quick answers
- Where does William Harris see patients?
- Medicare's clinician data lists 1 practice location in Picayune, MS. Call before your visit to confirm the address.
- What is William Harris's specialty?
- Medicare lists Qualified Speech Language Pathologist as the primary specialty.
- Does William Harris accept Medicare assignment?
- Medicare's clinician data says William Harris may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is William Harris's NPI number?
- 1649163254. 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 Harris is enrolled with Medicare (CMS data updated 2026-10-02).
- 1620 Hwy 11 N, Suite CPicayune, MS 39466
Specialties
Find other clinicians: Qualified Speech Language Pathologist, Mississippi →
Other speech-language pathologists in Mississippi
Clinicians with the same Medicare primary specialty in Mississippi — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1649163254 |
| 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