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

William Mark Williams, LCSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1083917181

William Mark Williams, LCSW is an Addiction (Substance Use Disorder) Counselor in Pensacola, Florida. Practices as a sole proprietor. Licensed in Florida.

Licensed in
FL
In the registry since
2010
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

7100 Plantation Rd Ste 10
Pensacola, FL 32504-6234
Phone: (850) 261-8446
Fax: (850) 465-3706
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence SW8643 (FL)

Record details

NPI number1083917181
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedDecember 10, 2010
Last updated in NPPESApril 14, 2017
Mailing addressPo Box 2958, Pensacola, FL 32513-2958

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