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
Show map & directions

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

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