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

MS. Melissa Guadalupe Diaz

Individual provider Day Training/Habilitation Specialist · NPI 1831717750

MS. Melissa Guadalupe Diaz is a Day Training/Habilitation Specialist in Covina, California. Licensed in California. Registered with an NPI since 2020.

Licensed in
CA
In the registry since
2020
Specialties on file
2

Practice location Address checks out

1359 N Grand Ave
Covina, CA 91724-1016
Phone: (626) 430-2900
Fax: (626) 331-0035
Show map & directions

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

Specialties & licences

Community Health Worker (primary) Taxonomy 172V00000X (CA)
Day Training/Habilitation Specialist Taxonomy 373H00000X (CA)

Record details

NPI number1831717750
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 7, 2020
Last updated in NPPESMay 15, 2025
Certification dateMay 15, 2025

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