GUSTAVO OMAR SIERRA
NPI 1265294037
Behavior Technician in Barstow, CA
About Gustavo Omar Sierra NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUSTAVO OMAR SIERRA (NPI 1265294037) is an individual behavior technician in Barstow, California, licensed in California (RBT-25-481176) and active in the NPI registry since January 2024.
NPPES Registry Identity
Specialties & Licenses
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gustavo Sierra's NPI number?
The NPI number for Gustavo Sierra is 1265294037. It was assigned to this individual provider in the NPPES registry on January 26, 2024.
Where is Gustavo Sierra located?
Gustavo Sierra practices at 1633 Paloma St, Barstow, CA 92311. The listed phone number is (442) 309-6244.
What is Gustavo Sierra's specialty?
The primary specialty registered for this NPI is Behavior Technician with taxonomy code 106S00000X.
When was this NPI record last updated?
The NPPES record for Gustavo Sierra was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.