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

MS. Ruby Chairez, DI

Individual provider Assistant Behavior Analyst · NPI 1821661174

MS. Ruby Chairez, DI is an Assistant Behavior Analyst in El Monte, California. Practices as a sole proprietor and works from 2 locations. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

2509 Cogswell Rd
El Monte, CA 91732-3738
Phone: (818) 844-3376
Show map & directions

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

Additional practice locations (1)

  • 2509 Cogswell Rd, El Monte, CA 91732-3738 — (818) 844-3376

Specialties & licences

Assistant Behavior Analyst (primary) Taxonomy 106E00000X

Record details

NPI number1821661174
Entity typeIndividual (Type 1)
GenderFemale
Credentials DI
Sole proprietorYes
NPI enumeratedJuly 22, 2021
Last updated in NPPESJuly 22, 2021
Certification dateJuly 22, 2021
Mailing address2509 Cogswell Rd, El Monte, CA 91732-3738