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

Dr. William Killion, PHD, BCBA

Individual provider Behavior Analyst · NPI 1346559994

Dr. William Killion, PHD, BCBA is a Behavior Analyst in Laurens, South Carolina. Practices as a sole proprietor. Licensed in South Carolina.

Licensed in
SC
In the registry since
2010
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
BCBA — Board Certified Behavior Analyst
Designs and supervises applied behaviour analysis programmes, often for autism.

See every abbreviation used in this directory →

Practice location Address checks out

110 Fairway Dr
Laurens, SC 29360-7701
Phone: (864) 683-2025
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence 1107105 (SC)

Record details

NPI number1346559994
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , BCBA
Sole proprietorYes
NPI enumeratedSeptember 30, 2010
Last updated in NPPESSeptember 30, 2010
Mailing address110 Fairway Dr, Laurens, SC 29360-7701

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