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

Addison Maximus Duvall

Individual provider Behavior Technician · NPI 1114637535

Addison Maximus Duvall is a Behavior Technician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2022.

Licensed in
WA
In the registry since
2022

Practice location Address checks out

1455 NW Leary Way Ste 400
Seattle, WA 98107-5138
Phone: (206) 504-3815
Fax: (855) 568-2494
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X (WA)

Record details

NPI number1114637535
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 28, 2022
Last updated in NPPESNovember 28, 2022
Certification dateNovember 26, 2022
Mailing address1455 Nw Leary Way Ste 400, Seattle, WA 98107-5138

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