Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Joseph C. Chao, MD Cardiology Clinic

Organization Cardiovascular Disease Physician · NPI 1245935352

Joseph C. Chao, MD Cardiology Clinic provides Cardiovascular Disease Physician services in Mountain View, California. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

525 S Dr Ste 105
Mountain View, CA 94040-4211
Phone: (650) 962-0242
Fax: (650) 962-8657
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X

Record details

NPI number1245935352
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Chao — Physician · (408) 666-2866
NPI enumeratedMarch 31, 2023
Last updated in NPPESMarch 31, 2023
Certification dateMarch 31, 2023
Mailing address525 South Dr Ste 105, Mountain View, CA 94040-4211

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