Margaret Koon
NPI 1598137341 · Clinical Social Worker · Greenville, SC
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Koon is a Clinical Social Worker provider in Greenville, SC (NPI 1598137341).
Provider details
- NPI number
- 1598137341
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 11117 (SC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 2315 N Main St Ste 221bAnderson, SC 29621-3888Phone: (864) 479-4053
Registry dates
- Enumerated
- 2015-10-20
- Last updated
- 2020-02-21
- Certified
- 2020-02-21
Frequently asked questions
- What is Margaret Koon's NPI number?
- Margaret Koon's National Provider Identifier (NPI) is 1598137341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Koon's specialty?
- Margaret Koon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Koon located?
- Margaret Koon's practice location on file with NPPES is 880 S Pleasantburg Dr Ste 4e, Greenville, SC 29607-2453.
- What is Margaret Koon's phone number?
- The practice phone number listed in the NPPES registry for Margaret Koon is (864) 479-4053.
- Does Margaret Koon accept Medicare?
- Margaret Koon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Koon's NPI active?
- Yes — Margaret Koon's NPI (1598137341) is active in the NPPES registry as of the last update on 2020-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.