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

Katie Lynn Williamson, RBT

Individual provider Behavior Technician · NPI 1790291177

Katie Lynn Williamson, RBT is a Behavior Technician in San Clemente, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2017
What do these letters mean?
RBT — Registered Behavior Technician
Delivers behaviour therapy under a behaviour analyst's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

1319 Calle Avanzado
San Clemente, CA 92673-6351
Phone: (949) 272-6146
Fax: (888) 847-8864
Show map & directions

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

Additional practice locations (2)

  • 1007 Calle Sombra, San Clemente, CA 92673-6244 — (949) 272-6146
  • 3030 Calle Frontera, San Clemente, CA 92673-3009 — (949) 272-6146

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X · Licence RBT-16-26173 (CA)

Record details

NPI number1790291177
Entity typeIndividual (Type 1)
GenderFemale
Credentials RBT
Sole proprietorNo
NPI enumeratedDecember 20, 2017
Last updated in NPPESJune 22, 2021
Certification dateJune 22, 2021

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