MARISSA ALONSO
NPI 1275496044
Behavior Technician in Norwalk, CA
About Marissa Alonso NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA ALONSO (NPI 1275496044) is an individual behavior technician in Norwalk, California and active in the NPI registry since December 2025.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Marissa Alonso's NPI number?
The NPI number for Marissa Alonso is 1275496044. It was assigned to this individual provider in the NPPES registry on December 8, 2025.
Where is Marissa Alonso located?
Marissa Alonso practices at 12440 Firestone Blvd Ste 2001, Norwalk, CA 90650. The listed phone number is (562) 245-4130.
What is Marissa Alonso'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 Marissa Alonso was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.