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

Zephaniah Solomon Ewingchow

Individual provider Speech-Language Assistant · NPI 1043881980

Zephaniah Solomon Ewingchow is a Speech-Language Assistant in Ontario, California. Practices as a sole proprietor. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

1500 S Haven Ave Ste 190
Ontario, CA 91761-2971
Phone: (909) 390-1313
Show map & directions

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

Specialties & licences

Speech-Language Assistant (primary) Taxonomy 2355S0801X

Record details

NPI number1043881980
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 1, 2021
Last updated in NPPESJuly 1, 2021
Certification dateJuly 1, 2021
Mailing address1500 S Haven Ave Ste 190, Ontario, CA 91761-2971

Other providers in Ontario