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JOSEPH C. CHAO, M.D. CARDIOLOGY CLINIC
NPI 1245935352
Internal Medicine - Cardiovascular Disease in Mountain View, CA

Active since March 31, 2023
525 SOUTH DR STE 105, MOUNTAIN VIEW, CA 94040(650) 962-0242(650) 962-8657 Get Directions Write a Review

NPPES record last updated: March 31, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Joseph C. Chao, M.d. Cardiology Clinic NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOSEPH C. CHAO, M.D. CARDIOLOGY CLINIC (NPI 1245935352) is a healthcare organization registered as a cardiovascular disease in Mountain View, California and active in the NPI registry since March 2023. The organization lists Joseph Chungsun Chao, Physician, as its authorized official.

NPPES Registry Identity

NPI1245935352
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameJOSEPH C. CHAO, M.D. CARDIOLOGY CLINIC
Location Address525 SOUTH DR STE 105Mountain View, CA 94040-4211
Mailing Address525 South Dr Ste 105Mountain View, CA 94040-4211 · (650) 962-0242 · Fax (650) 962-8657
Phone(650) 962-0242
Fax(650) 962-8657
Organization SubpartNo
Authorized OfficialJoseph Chungsun ChaoPhysician · (408) 666-2866
Enumeration DateMarch 31, 2023
NPPES CertifiedMarch 31, 2023
✔ NPI 1245935352 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
525 SOUTH DR STE 105, Mountain View, CA 94040
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAMES YENMING CHAO M.D.
Internal Medicine (Cardiovascular Disease)
525 SOUTH DR STE 105
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 962-0242

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joseph C. Chao, M.D. Cardiology Clinic's NPI number?

The NPI number for Joseph C. Chao, M.D. Cardiology Clinic is 1245935352. It was assigned to this organization in the NPPES registry on March 31, 2023.

Where is Joseph C. Chao, M.D. Cardiology Clinic located?

Joseph C. Chao, M.D. Cardiology Clinic is located at 525 South Dr Ste 105, Mountain View, CA 94040. The listed phone number is (650) 962-0242.

What is Joseph C. Chao, M.D. Cardiology Clinic's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Joseph C. Chao, M.D. Cardiology Clinic was last updated on March 31, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.