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

Nancy Diaz

Individual provider Behavior Technician · NPI 1679145411

Nancy Diaz is a Behavior Technician in Hayward, California. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

1558 B St Ste 201
Hayward, CA 94541-3053
Phone: (510) 750-1650
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 number1679145411
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 12, 2021
Last updated in NPPESJuly 12, 2021
Certification dateJuly 12, 2021
Mailing address1558 B St Ste 201, Hayward, CA 94541-3053

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