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MR. WILLIAM EDWIN HORNER IV MSW, LCSWA
NPI 1386509412
Social Worker - Clinical in Lillington, NC

Active since December 20, 2025
5841 US HIGHWAY 421 S, LILLINGTON, NC 27546(910) 893-5727 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jan 16, 2026, Dec 20, 2025 (2 updates tracked since 2025).

About Mr. William Edwin Horner Iv Msw, Lcswa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM EDWIN HORNER IV MSW, LCSWA (NPI 1386509412) is an individual clinical provider in Lillington, North Carolina, licensed in North Carolina (P023308) and active in the NPI registry since December 2025. He maintains a secondary practice location in Sanford.

NPPES Registry Identity

NPI1386509412
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. WILLIAM EDWIN HORNER IVCredential: MSW, LCSWA
Location Address5841 US HIGHWAY 421 SLillington, NC 27546
Mailing Address284 Executive Park Dr Ste 100Concord, NC 28025-1833 · (704) 939-1100 · Fax (704) 939-1173
Phone(910) 893-5727
Sole ProprietorNo
Enumeration DateDecember 20, 2025
Last NPPES UpdateJanuary 16, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2026
✔ NPI 1386509412 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NC · P023308
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
5841 US HIGHWAY 421 S, Lillington, NC 27546
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Secondary Practice Location 1

Location 11705 Owls Nest RdSanford, NC 27330-7003 · Phone (919) 356-2059 ext. 62059

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 Horner's NPI number?

The NPI number for William Horner is 1386509412. It was assigned to this individual provider in the NPPES registry on December 20, 2025.

Where is William Horner located?

William Horner practices at 5841 Us Highway 421 S, Lillington, NC 27546. The listed phone number is (910) 893-5727.

What is William Horner's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for William Horner was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.