Margaret Koon
Clinical Social Worker · Greenville, SC
Margaret Koon is a clinical social worker with a practice address in Greenville, South Carolina, and NPI 1598137341, issued on Oct 20, 2015. Check the license (South Carolina 11117, 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 Koon
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 11117 SC
Self-reported in NPPES; status is on the state search - Practice location
- 880 S Pleasantburg Dr Ste 4E, Greenville, SC 29607
- Phone
- (864) 479-4053
- Enumerated
- Oct 20, 2015
- Record last updated
- Feb 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220708002902); may accept Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 2,046 in South Carolina → Look up another NPI →
Also registered at 880 S Pleasantburg Dr Ste 4E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Devin EvansMental Health Counselor1346877669
- Laura Tolbert, LPCProfessional Counselor1255098513
Verify Margaret Koon 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 11117Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Margaret Koon among 2,046 clinical social worker records in South Carolina
Margaret Koon is one of 2,046 clinical social worker records with a practice address in South Carolina. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 49% of them.
- NPI issued2015 · 49% of these records are older, 47% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated2013 · median 2009 among the 456 with a school on file
- Record last updated2020 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
194 clinical social worker records list a practice address in Greenville
They are 194 of the 10,264 NPPES records with a practice address in Greenville, and 2,046 clinical social worker records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,046 in South Carolina → Every provider in Greenville → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Mary Campbell, LISW CPGreenville, SC 296071255433272
- Petra Clay-JonesGreenville, SC 296071871628073
- Elena Corral, LCSWGreenville, SC 296071376677500
- Sarah Davis, LISW-CPGreenville, SC 296071134392210
- John Epps, LISW-CPGreenville, SC 296071346486982
- Laura Gabrels, MSWGreenville, SC 296071801960877
- Todd Gomez, LCSW,LISWGreenville, SC 296071871767095
- Stacey Good, LMSWGreenville, SC 296071851589352
Common questions
What is Margaret Koon's NPI number?
Margaret Koon's National Provider Identifier (NPI) is 1598137341, issued on Oct 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Koon located?
The NPPES record lists a practice address at 880 S Pleasantburg Dr Ste 4E, Greenville, SC, 29607. Phone: (864) 479-4053. Providers update this record themselves, so call before visiting.
How can I verify Margaret Koon's license?
NPPES lists South Carolina license number 11117, 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.