April McDuffie Grainger, MS, CCC-SLP
Speech-Language Pathologist · Dillon, SC
April McDuffie Grainger, MS, CCC-SLP is a speech-language pathologist with a practice address in Dillon, South Carolina, and NPI 1659395978, issued on Jul 27, 2006. Check the license (South Carolina 3847, 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
- April McDuffie Grainger
- Credential
- MS, CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 3847 SC
Self-reported in NPPES; status is on the state search - Practice location
- 126 N Macarthur Ave, Dillon, SC 29536
- Phone
- (843) 774-7462
- Enumerated
- Jul 27, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (843) 841-2482
- Medicaid IDs
- GP4274 SC
SA0682 SC - Entity
- Type 1 · individual
Also registered at 126 N Macarthur Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ava Guevarra, RPTPhysical Therapist1750393583
Verify April McDuffie Grainger 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 3847Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5 speech-language pathologist records list a practice address in Dillon
They are 5 of the 184 NPPES records with a practice address in Dillon, 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 5 in Dillon → All 3,161 in South Carolina → Every provider in Dillon →
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 April McDuffie Grainger, MS, CCC-SLP's NPI number?
April McDuffie Grainger, MS, CCC-SLP's National Provider Identifier (NPI) is 1659395978, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is April McDuffie Grainger, MS, CCC-SLP located?
The NPPES record lists a practice address at 126 N Macarthur Ave, Dillon, SC, 29536. Phone: (843) 774-7462. Providers update this record themselves, so call before visiting.
How can I verify April McDuffie Grainger, MS, CCC-SLP's license?
NPPES lists South Carolina license number 3847, 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), 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.