Gretchen Williams Gassaway, MCD, CCC-SLP
Speech-Language Pathologist · Woodruff, SC
Gretchen Williams Gassaway, MCD, CCC-SLP is a speech-language pathologist with a practice address in Woodruff, South Carolina, and NPI 1710322029, issued on May 1, 2013. Check the license with the South Carolina board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gretchen Williams Gassaway
- Credential
- MCD, CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- Practice location
- 200 Lucy P Edwards RD, Woodruff, SC 29388
- Phone
- (864) 476-3174
- Enumerated
- May 1, 2013
- Record last updated
- May 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (864) 476-7067
- Entity
- Type 1 · individual
Also registered at 200 Lucy P Edwards RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Janelle, M.A., CCC-SLPSpeech-Language Pathologist1386077451
- Patricia Knight, R.N.School Registered Nurse1760826523
- Amy Mason, CCC-SLPSpeech-Language Pathologist1407291784
- Carolyn MillerSpeech-Language Pathologist1710350129
- Kristina Smith, M.A., CCC-SLPSpeech-Language Pathologist1194158519
- Andrea StanleySpeech-Language Assistant1326471046
Verify Gretchen Williams Gassaway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8 speech-language pathologist records list a practice address in Woodruff
They are 8 of the 125 NPPES records with a practice address in Woodruff, and 3,161 speech-language pathologist records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8 in Woodruff → All 3,161 in South Carolina → Every provider in Woodruff →
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 Gretchen Williams Gassaway, MCD, CCC-SLP's NPI number?
Gretchen Williams Gassaway, MCD, CCC-SLP's National Provider Identifier (NPI) is 1710322029, issued on May 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Williams Gassaway, MCD, CCC-SLP located?
The NPPES record lists a practice address at 200 Lucy P Edwards RD, Woodruff, SC, 29388. Phone: (864) 476-3174. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Williams Gassaway, MCD, CCC-SLP's license?
Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.