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

Miss. Yao Du

Individual provider Speech-Language Pathologist · NPI 1417401563

Miss. Yao Du is a Speech-Language Pathologist in San Mateo, California. Licensed in California. Registered with an NPI since 2016.

Licensed in
CA
In the registry since
2016

Practice location Address checks out

222 W 39th Ave
San Mateo, CA 94403-4364
Phone: (650) 573-2222
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 22928 (CA)

Record details

NPI number1417401563
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedAugust 6, 2016
Last updated in NPPESAugust 6, 2016
Mailing address1010 Bertolone Ct, San Jose, CA 95122-3181

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