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

Mr. William K. Lanier, LCSW

Individual provider Behavior Analyst · NPI 1659559235

Mr. William K. Lanier, LCSW is a Behavior Analyst in Marianna, Florida. Works from 2 locations. Licensed in Florida.

Licensed in
FL
In the registry since
2008
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.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4126 Independent Dr
Marianna, FL 32448-4023
Phone: (850) 394-4907
Fax: (850) 526-5536
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 5336 10th St, Malone, FL 32445-3429 — (850) 569-2053

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence SW5347 (FL)
Behavior Analyst Taxonomy 103K00000X · Licence 1-09-5342 (FL)

Record details

NPI number1659559235
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedFebruary 5, 2008
Last updated in NPPESJune 2, 2026
Certification dateJune 2, 2026

Other providers in Marianna