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

Mr. James William Muller Jr., RBT

Individual provider Behavior Technician · NPI 1033990494

Mr. James William Muller Jr., RBT is a Behavior Technician in Great Barrington, Massachusetts. Licensed in New Hampshire. Registered with an NPI since 2023.

Licensed in
NH
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

600 Stockbridge Rd
Great Barrington, MA 01230-1270
Phone: (413) 528-3346
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X · Licence RBT-22-236888 (NH)

Record details

NPI number1033990494
Entity typeIndividual (Type 1)
GenderMale
Credentials RBT
Sole proprietorNo
NPI enumeratedOctober 11, 2023
Last updated in NPPESOctober 11, 2023
Certification dateOctober 11, 2023

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