MARGARET KOON
NPI 1598137341
Social Worker - Clinical in Greenville, SC
About Margaret Koon NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET KOON (NPI 1598137341) is an individual clinical provider in Greenville, South Carolina, licensed in South Carolina (11117) and active in the NPI registry since October 2015. She has opted out of Medicare through April 1, 2028, maintains a secondary practice location in Anderson, and is a graduate of University Of Southern California Keck School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Margaret Koon has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2026 through April 1, 2028.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Margaret Koon's NPI number?
The NPI number for Margaret Koon is 1598137341. It was assigned to this individual provider in the NPPES registry on October 20, 2015.
Where is Margaret Koon located?
Margaret Koon practices at 880 S Pleasantburg Dr Ste 4E, Greenville, SC 29607. The listed phone number is (864) 479-4053.
What is Margaret Koon's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Margaret Koon enrolled in Medicare?
No. Margaret Koon has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.
When was this NPI record last updated?
The NPPES record for Margaret Koon was last updated on February 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Margaret Koon · NPI 1598137341
Clinical provider in Greenville, South Carolina. Individual provider, active in the CMS NPPES registry since October 20, 2015.
## Identity
- **NPI:** 1598137341 (Entity type: Individual)
- **Enumerated:** October 20, 2015
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 11117 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 880 S PLEASANTBURG DR STE 4E, Greenville, SC 29607-2453
- **Phone:** (864) 479-4053
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through April 1, 2028); services are provided under private contract
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** February 21, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1598137341) · Data from the CMS NPPES public registry.