Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Brian David Williamson, MSW, LCSW, LCAS

Individual provider Clinical Social Worker · NPI 1265664486

Mr. Brian David Williamson, MSW, LCSW, LCAS is a Clinical Social Worker in Wilmington, North Carolina. Qualified in 2007, 19 years ago. Practices with Delta Behavioral Health PLLC, a 9-clinician group and accepts Medicare assignment. Licensed in North Carolina.

Years since qualifying
19
Licensed in
NC
In the registry since
2009
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1606 Physicians Dr Ste 104
Wilmington, NC 28401-7361
Phone: (910) 343-6890
Fax: (910) 332-1233
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence P004461 (NC)

Record details

NPI number1265664486
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , LCSW , LCAS
Sole proprietorYes
NPI enumeratedAugust 20, 2009
Last updated in NPPESJuly 2, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Delta Behavioral Health Pllc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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