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

Sonia Diaz

Individual provider Speech-Language Pathologist · NPI 1649784745

Sonia Diaz is a Speech-Language Pathologist in San Mateo, California. Registered with an NPI since 2017.

In the registry since
2017

Practice location Address checks out

1104 S El Camino Real
San Mateo, CA 94402-2804
Phone: (415) 469-4988
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X

Record details

NPI number1649784745
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 28, 2017
Last updated in NPPESNovember 28, 2017
Mailing address139 San Carlos Ave, Redwood City, CA 94061-3516

Other providers in San Mateo