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

Mr. Zachary Thomas Knowles, LCSW, LCAS

Individual provider Clinical Social Worker · NPI 1336801042

Mr. Zachary Thomas Knowles, LCSW, LCAS is a Clinical Social Worker in Durham, North Carolina. Works from 2 locations. Licensed in North Carolina.

Licensed in
NC
In the registry since
2021
Specialties on file
2
What do these letters mean?
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

3710 University Dr Ste 100
Durham, NC 27707-6208
Phone: (919) 906-4390
Fax: (919) 287-2707
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2706 N Church St, Greensboro, NC 27405-3657 — (336) 272-9990

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence C018014 (NC)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence LCAS-27528 (NC)

Record details

NPI number1336801042
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , LCAS
Sole proprietorNo
NPI enumeratedOctober 11, 2021
Last updated in NPPESSeptember 14, 2025
Certification dateSeptember 14, 2025

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