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

Joanna Diaz

Individual provider Behavior Technician · NPI 1639703697

Joanna Diaz is a Behavior Technician in Concord, California. Registered with an NPI since 2020.

In the registry since
2020

Practice location Address checks out

1200 Concord Ave Ste 100
Concord, CA 94520-4969
Phone: (510) 832-4383
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 number1639703697
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedFebruary 28, 2020
Last updated in NPPESFebruary 28, 2020
Certification dateFebruary 28, 2020

Other providers in Concord