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

Christopher G. Callas

Individual provider Behavior Technician · NPI 1669246989

Christopher G. Callas is a Behavior Technician in Walnut Creek, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023

Practice location Address checks out

2730 Shadelands Dr Bldg 10
Walnut Creek, CA 94598-2538
Phone: (925) 266-8600
Show map & directions

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X · Licence RBT-23-307995 (CA)

Record details

NPI number1669246989
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 7, 2023
Last updated in NPPESNovember 7, 2023
Certification dateNovember 7, 2023
Mailing address2730 Shadelands Dr Bldg 10, Walnut Creek, CA 94598-2538

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