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

Annette Williamson

Individual provider Behavior Technician · NPI 1144798505

Annette Williamson is a Behavior Technician in Hartsdale, New York. Works from 2 locations. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

234 N Central Ave
Hartsdale, NY 10530-1809
Phone: (914) 529-0035
Show map & directions

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

Additional practice locations (1)

  • 21600 Oxnard St Ste 1800, Woodland Hills, CA 91367-7807 — (818) 345-2345

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1144798505
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 4, 2018
Last updated in NPPESNovember 4, 2018

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