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

Xander Williams, RBT

Individual provider Behavior Technician · NPI 1144921487

Xander Williams, RBT is a Behavior Technician in Westminster, Colorado. Licensed in Colorado. Registered with an NPI since 2023.

Licensed in
CO
In the registry since
2023
What do these letters mean?
RBT — Registered Behavior Technician
Delivers behaviour therapy under a behaviour analyst's supervision.

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Practice location Address checks out

1865 W 121st Ave Ste 150C
Westminster, CO 80234-2326
Phone: (720) 571-9562
Fax: (317) 520-8200
Show map & directions

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X · Licence RBT-22-243533 (CO)

Record details

NPI number1144921487
Entity typeIndividual (Type 1)
GenderFemale
Credentials RBT
Sole proprietorNo
NPI enumeratedMarch 14, 2023
Last updated in NPPESMarch 14, 2023
Certification dateMarch 14, 2023
Mailing address3500 Depauw Blvd Ste 3070, Indianapolis, IN 46268-6135

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