CHARLES DAVID WILLIAMS III MD
NPI 1457323016
Radiology - Nuclear Radiology in Greenville, SC
About Charles David Williams Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARLES DAVID WILLIAMS III MD (NPI 1457323016) is an individual nuclear radiology provider in Greenville, South Carolina, licensed in South Carolina (12277) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Charles David Williams Iii Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Charles Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, SC 29605
- Reassigned Medicare billing, South Carolina enrollment
- 222 clinicians in this Medicare group
Greenville, SC 29615
- Reassigned Medicare billing, South Carolina enrollment
- 735 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENVILLE, SC 29605
GREENVILLE, SC 29605
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 Charles Williams's NPI number?
The NPI number for Charles Williams is 1457323016. It was assigned to this individual provider in the NPPES registry on February 7, 2006.
Where is Charles Williams located?
Charles Williams practices at 1210 W Faris Rd, Greenville, SC 29605. The listed phone number is (864) 295-4410.
What is Charles Williams's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Nuclear Radiology, with taxonomy code 2085N0904X.
Is Charles Williams enrolled in Medicare?
Yes. Charles Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Charles Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Williams reassigns Medicare benefits to 2 organizations: Prisma Health University Medical Group (Greenville, SC) and Greenville Health System (Greenville, SC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Charles Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Charles Williams was last updated on January 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.