William Mark Williams, MPT
- Medicare patients, 2024
- 13
- Affiliated sites
- 1
- State licenses
- 3
- Year NPI issued
- 2007
- Practice address
- 1778 Manassas Dr, Charleston, SC 29414-8023
- Practice phone
- Call (843) 304-3259
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harbor Health and Wellness, LLC
Physician office · Charleston, South Carolina
Find William Williams' 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 Mark Williams is a physical therapist in Charleston, South Carolina
William Williams practices at Harbor Health and Wellness, LLC in Charleston, South Carolina.
William Williams' NPI, 1326261306, was assigned on April 10, 2007. William Williams holds South Carolina license 4761.
- NPI
- 1326261306NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264410133
- NPI enumeration date
- April 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 304-3259
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Mark Williams practices at Harbor Health and Wellness, LLC in Charleston, South Carolina
William Williams' primary practice is Harbor Health and Wellness, LLC, at 1778 Manassas Dr, Charleston, SC 29414-8023. The practice phone is (843) 304-3259.
- Harbor Health and Wellness, LLC1778 Manassas Dr, Charleston, SC 29414-8023Phone(843) 304-3259
Source: Dmand AI Affiliation Data
William Mark Williams is affiliated with 1 site of care
William Williams' primary practice is Harbor Health and Wellness, LLC in Charleston, South Carolina.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at William Mark Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harbor Health and Wellness, LLC | Available with a free account |
Source: Dmand AI Technology Install Data
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William Mark Williams is one of 2,362 physical therapists in South Carolina
Physical therapist is William Williams' primary specialty in the NPI Registry, under taxonomy code 225100000X. Dmand AI has William Williams' licenses on file in 3 states: South Carolina, Florida and Massachusetts.
Specialties and state licenses
- Physical therapist, South CarolinaPrimary
- Florida license
- Massachusetts license
Physical therapists near William Williams
Counts of physical therapists 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 Mark Williams treated 13 Medicare patients in 2024, average age 80
CMS counts 13 Medicare patients who saw William Williams in 2024. The largest group is 65 to 74, with 0 patients. 75% of them have high cholesterol. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
William Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among William Williams' Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How William Mark Williams takes part in Medicare
William Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for William Mark Williams'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 Data |
| Medicare patients and the all-payer patient panel | Medicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Mark Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Mark Williams' NPI number?
William Mark Williams' NPI number is 1326261306. It was assigned on April 10, 2007, and it is active in the NPI Registry.
What does William Mark Williams specialize in?
William Mark Williams is a physical therapist in Charleston, South Carolina. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).
Where does William Mark Williams practice?
William Williams practices at 1778 Manassas Dr, Charleston, SC 29414-8023. William Williams' primary practice is Harbor Health and Wellness, LLC in Charleston, South Carolina.
What is William Mark Williams' office phone number?
The practice phone on file for William Williams is (843) 304-3259.
What is William Mark Williams' medical license number?
William Williams holds South Carolina license 4761, one of the licenses on file in 3 states.
Which states has William Mark Williams been licensed in?
Dmand AI has state licenses on file for William Williams in South Carolina, Florida and Massachusetts.
Does William Mark Williams accept Medicare?
Yes. CMS lists William Williams as accepting Medicare assignment.
How many Medicare patients does William Mark Williams see?
CMS counts 13 Medicare patients who saw William Williams in 2024, with an average age of 80.
How long has William Mark Williams been practicing?
William Williams' NPI was assigned in 2007.
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