Margaret Williams
Speech-Language Pathologist · Fort Mill, SC
Margaret Williams is a speech-language pathologist with a practice address in Fort Mill, South Carolina, and NPI 1790182442, issued on Nov 24, 2014. Check the license (South Carolina 4775, as entered in NPPES) with the South Carolina board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Margaret Williams
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 4775 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1670 Highway 160 W, Fort Mill, SC 29708
- Phone
- (800) 779-4089
- Enumerated
- Nov 24, 2014
- Entity
- Type 1 · individual
Also registered at 1670 Highway 160 W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather Doran, MS, CCC-SLPSpeech-Language Pathologist1932413564
- Jessica HendrixSpeech-Language Pathologist1235531864
- Stephanie Krafft, OTOccupational Therapist1396951125
- Dawn Mendoza, OTR/LOccupational Therapist1598188013
Verify Margaret Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 4775Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
82 speech-language pathologist records list a Fort Mill practice address
They are 82 of the 943 NPPES records with a Fort Mill practice address, and 3,142 speech-language pathologist records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 82 in Fort Mill → All 3,142 in South Carolina → Every provider in Fort Mill →
Other speech-language pathologist records in South Carolina
- Caroline Abashian, M.S., CF-SLPMount Pleasant, SC1699253005
- Annie Abbott, MS CCC SLPGreenville, SC1407258155
- Kelly AbrahamMyrtle Beach, SC1831346428
- Kristin AbramAiken, SC1144778408
- Kimberly Abushakra, M.S.North Myrtle Beach, SC1013160134
- Alexandra AchesonRidgeland, SC1952759656
- Somer AciernoAnderson, SC1275069023
- Michele Ackley, CCC-SLPGoose Creek, SC1770698748
- Janice AcquistoChapin, SC1003259730
- Charles Adams, PH.D., CCC-SLPColumbia, SC1245250364
Common questions
What is Margaret Williams's NPI number?
Margaret Williams's National Provider Identifier (NPI) is 1790182442, issued on Nov 24, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Williams located?
The NPPES record lists a practice address at 1670 Highway 160 W, Fort Mill, SC, 29708. Phone: (800) 779-4089. Providers update this record themselves, so call before visiting.
How can I verify Margaret Williams's license?
NPPES lists South Carolina license number 4775, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.