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

Gredhes S Sierra

Individual provider Behavior Technician · NPI 1104695337

Gredhes S Sierra is a Behavior Technician in Concord, California. Licensed in Texas. Registered with an NPI since 2023.

Licensed in
TX
In the registry since
2023

Practice location Address checks out

1200 Concord Ave Ste 185
Concord, CA 94520-5006
Phone: (817) 798-0631
Show map & directions

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X · Licence RBT233199060 (TX)

Record details

NPI number1104695337
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 28, 2023
Last updated in NPPESNovember 29, 2025
Certification dateNovember 29, 2025

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