Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. William Mark Williams, MPT

Individual provider Physical Therapist · NPI 1326261306

Mr. William Mark Williams, MPT is a Physical Therapist in Private Practice in Charleston, South Carolina. Qualified in 2003, 23 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Florida, Massachusetts and South Carolina.

Years since qualifying
23
Licensed in
FL, MA, SC
In the registry since
2007
Specialties on file
3
What do these letters mean?
MPT — Master of Physical Therapy
The master's-level physical therapy degree awarded before the DPT became standard.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1778 Manassas Dr
Charleston, SC 29414-8023
Phone: (843) 304-3259
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 4761 (SC)
Physical Therapist Taxonomy 225100000X · Licence 23039 (FL)
Physical Therapist Taxonomy 225100000X · Licence 17604 (MA)

Record details

NPI number1326261306
Entity typeIndividual (Type 1)
GenderMale
Credentials MPT
Sole proprietorYes
NPI enumeratedApril 10, 2007
Last updated in NPPESJanuary 25, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Charleston