DR. WILLIAM MARION HUNTER III PSYD
NPI 1285102442
Psychologist in Florence, SC
About Dr. William Marion Hunter Iii Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM MARION HUNTER III PSYD (NPI 1285102442) is an individual psychologist in Florence, South Carolina, licensed in South Carolina (1536) and active in the NPI registry since November 2018. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William Marion Hunter Iii Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Hunter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Florence, SC 29506
- Reassigned Medicare billing, South Carolina enrollment
- 108 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.
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 William Hunter's NPI number?
The NPI number for William Hunter is 1285102442. It was assigned to this individual provider in the NPPES registry on November 6, 2018.
Where is William Hunter located?
William Hunter practices at 360 N Irby St, Florence, SC 29501. The listed phone number is (843) 667-9414.
What is William Hunter's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is William Hunter enrolled in Medicare?
Yes. William Hunter is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Hunter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Hunter reassigns Medicare benefits to Hopehealth, Inc (Florence, SC). The 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 William Hunter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Hunter accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and First Choice Next list William Hunter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for William Hunter was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.