Mr William Mark Williams, MPT - Medicare Physical Therapist in Charleston, SC

Mr William Mark Williams, MPT is a medicare enrolled "Physical Therapist" provider in Charleston, South Carolina. He graduated from medical school in 2003 and has 21 years of diverse experience with area of expertise as Physical Therapy. His current practice location is 1778 Manassas Dr, Charleston, South Carolina. You can reach out to his office (for appointments etc.) via phone at (843) 304-3259.

Mr William Mark Williams is licensed to practice in South Carolina (license number 4761) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1326261306.

Contact Information

Mr William Mark Williams, MPT
1778 Manassas Dr,
Charleston, SC 29414-8023
(843) 304-3259
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameMr William Mark Williams
GenderMale
SpecialityPhysical Therapy
Experience21 Years
Location1778 Manassas Dr, Charleston, South Carolina
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr William Mark Williams graduated from medical school in 2003
  NPI Data:
  • NPI Number: 1326261306
  • Provider Enumeration Date: 04/10/2007
  • Last Update Date: 01/25/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 2264410133
  • Enrollment ID: I20040708001053

Medical Identifiers

Medical identifiers for Mr William Mark Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1326261306NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
225100000XPhysical Therapist 23039 (Florida)Secondary
225100000XPhysical Therapist 17604 (Massachusetts)Secondary
225100000XPhysical Therapist 4761 (South Carolina)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mr William Mark Williams allows following entities to bill medicare on his behalf.
Provider NameHarbor Health And Wellness, Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1467128405
PECOS PAC ID: 5193121507
Enrollment ID: O20210910001034

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mr William Mark Williams is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mr William Mark Williams, MPT
1778 Manassas Dr,
Charleston, SC 29414-8023

Ph: (843) 304-3259
Mr William Mark Williams, MPT
1778 Manassas Dr,
Charleston, SC 29414-8023

Ph: (843) 304-3259

Reviews and Comments


Physical Therapist in Charleston, SC

Mrs. Sarah Amy Fox Maurer,
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 650 Ellis Oak Dr, Charleston, SC 29412
Phone: 843-266-1540    Fax: 843-266-1567
Mr. Bruce Alan Reeves, PT
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 169 Ashley Ave, Room, 3sw Wing, Charleston, SC 29425
Phone: 843-792-3481    Fax: 843-792-0724
Mark L Pilon, PT
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 1 Bishop Gadsden Way, Charleston, SC 29412
Phone: 843-406-6302    Fax: 843-406-6540
Gabriel Mattson, P.T.
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 1964 Ashley River Rd, Suite C-1, Charleston, SC 29407
Phone: 843-576-4121    Fax: 843-793-3575
Pluff Mud Therapy Services
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 1849 Capri Dr, Charleston, SC 29407
Phone: 843-270-8505    
Volk Physical Therapy Llc
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 96 Rutledge Ave Apt E, Charleston, SC 29401
Phone: 704-575-6541    
Dr. Caitlin Mary Keller, PT, DPT, PCS
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 10 Mcclennan Banks Dr, Charleston, SC 29401
Phone: 843-985-2128    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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