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

Individual provider Cardiovascular Disease Physician · NPI 1932291648

John Hau Lien, MD is a Cardiovascular Disease (Cardiology) in San Jose, California. Graduated from University of California, Irvine, California College of Medicine in 1987, 39 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
39
Trained at
University of California, Irvine, California College of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

200 Jose Figueres Ave #330
San Jose, CA 95116-1590
Phone: (408) 251-7900
Fax: (408) 258-3100
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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 · Licence 0G63910 (CA)

Record details

NPI number1932291648
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 29, 2006
Last updated in NPPESApril 10, 2009

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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