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

Mr. William Bassler, RBT

Individual provider Behavior Technician · NPI 1144737156

Mr. William Bassler, RBT is a Behavior Technician in Phoenix, Arizona. Registered with an NPI since 2017.

In the registry since
2017
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

300 N 18th St
Phoenix, AZ 85006-4103
Phone: (602) 340-8717
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1144737156
Entity typeIndividual (Type 1)
GenderMale
Credentials RBT
Sole proprietorNo
NPI enumeratedDecember 29, 2017
Last updated in NPPESDecember 29, 2017

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