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

Bianca Williams

Individual provider Behavior Technician · NPI 1417725565

Bianca Williams is a Behavior Technician in Castro Valley, California. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

20156 Stanton Ave Apt 17
Castro Valley, CA 94546-5235
Phone: (510) 706-9238
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 number1417725565
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 19, 2023
Last updated in NPPESDecember 19, 2023
Certification dateDecember 18, 2023
Mailing address20156 Stanton Ave Apt 17, Castro Valley, CA 94546-5235

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