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

Mr. Mark B Williams, MSW

Individual provider Clinical Social Worker · NPI 1376958207

Mr. Mark B Williams, MSW is a Clinical Social Worker in Chapel Hill, North Carolina. Licensed in North Carolina. Registered with an NPI since 2014.

Licensed in
NC
In the registry since
2014
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

501 Eastowne Dr Ste 220
Chapel Hill, NC 27514-6224
Phone: (919) 408-3212
Fax: (919) 408-3306
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence P008862 (NC)

Record details

NPI number1376958207
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedJune 30, 2014
Last updated in NPPESJune 30, 2014

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