William Harris, CCC-SLP
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 1620 Highway 11 N Ste C, Picayune, MS 39466
- Practice phone
- Call (769) 242-2626
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern Physical Therapy Clinic
Therapy Group Practice · Picayune, Mississippi
Find William Harris' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
William Harris is a speech-language pathologist in Picayune, Mississippi
William Harris practices at Southern Physical Therapy Clinic in Picayune, Mississippi.
William Harris' NPI, 1649163254, was assigned on June 2, 2025. William Harris holds Mississippi license S-5226.
- NPI
- 1649163254NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385155092
- NPI enumeration date
- June 2, 2025
- NPI status
- Active
- Practice phone
- (769) 242-2626
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
William Harris practices at Southern Physical Therapy Clinic in Picayune, Mississippi
William Harris' primary practice is Southern Physical Therapy Clinic, at 1620 Highway 11 N Ste C, Picayune, MS 39466. The practice phone is (769) 242-2626.
- Southern Physical Therapy Clinic1620 Highway 11 N Ste C, Picayune, MS 39466Phone(769) 242-2626
Source: Dmand AI Affiliation Data
William Harris is affiliated with 2 sites of care and 1 medical group
William Harris' primary practice is Southern Physical Therapy Clinic in Picayune, Mississippi. The medical group on file is Southern Physical Therapy Clinic. Dmand AI also links William Harris to 1 more group practice or clinic, named with a free account. William Harris' employer is on file too: a physical therapy & rehab clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William Harris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Harris practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern Physical Therapy Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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William Harris is one of 261 speech-language pathologists in Mississippi
Speech-language pathologist is William Harris' primary specialty in the NPI Registry, under taxonomy code 235Z00000X. William Harris is licensed in Mississippi.
Specialties and state licenses
- Speech-language pathologist, MississippiPrimary
Speech-language pathologists near William Harris
Counts of speech-language pathologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
William Harris' patients have a median age of 5
Across all payers, Dmand AI patient panel data puts William Harris' median patient age at 5, with 33% women.
William Harris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 5
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Sources for William Harris's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about William Harris
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What is William Harris' NPI number?
William Harris' NPI number is 1649163254. It was assigned on June 2, 2025, and it is active in the NPI Registry.
What does William Harris specialize in?
William Harris is a speech-language pathologist in Picayune, Mississippi. The primary specialty in the NPI Registry is Speech-Language Pathologist (taxonomy code 235Z00000X).
Where does William Harris practice?
William Harris practices at 1620 Highway 11 N Ste C, Picayune, MS 39466. William Harris' primary practice is Southern Physical Therapy Clinic in Picayune, Mississippi. Dmand AI also links William Harris to 1 group practice or clinic.
What is William Harris' office phone number?
The practice phone on file for William Harris is (769) 242-2626.
What is William Harris' medical license number?
William Harris holds Mississippi license S-5226.
What medical group is William Harris part of?
William Harris is linked to Southern Physical Therapy Clinic.
How long has William Harris been practicing?
William Harris graduated from medical school in 2024, 2 years ago.
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