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

William Lewis

Individual provider Behavior Technician · NPI 1720854805

William Lewis is a Behavior Technician in Monrovia, California. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

1333 S Mayflower Ave Ste 220
Monrovia, CA 91016-5239
Phone: (760) 880-7735
Show map & directions

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1720854805
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 29, 2023
Last updated in NPPESNovember 29, 2023
Certification dateNovember 29, 2023
Mailing address1333 S Mayflower Ave Ste 220, Monrovia, CA 91016-5239

Other providers in Monrovia