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

Dr. Chaoying Zhang

Individual provider Hearing Instrument Specialist · NPI 1720962194

Dr. Chaoying Zhang is a Hearing Instrument Specialist in Cupertino, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2025

Practice location Address checks out

20480 Pacifica Dr Ste B
Cupertino, CA 95014-3015
Phone: (760) 402-6733
Show map & directions

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

Additional practice locations (1)

  • 657 W Garland Ter, Sunnyvale, CA 94086-7931 — (408) 718-6075

Specialties & licences

Hearing Instrument Specialist (primary) Taxonomy 237700000X · Licence 7004 (CA)

Record details

NPI number1720962194
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 31, 2025
Last updated in NPPESJuly 31, 2025
Certification dateJuly 31, 2025

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