Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Adrian On-Ning MA, MD

Individual provider Cardiovascular Disease Physician · NPI 1952305971

Mr. Adrian On-Ning MA, MD is a Cardiovascular Disease (Cardiology) in San Jose, California. Qualified in 1985, 41 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
41
Licensed in
CA
In the registry since
2005
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 Ste 215 Ste 215
San Jose, CA 95116-1588
Phone: (408) 729-3388
Fax: (408) 729-6688
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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 A45522 (CA)

Record details

NPI number1952305971
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 8, 2005
Last updated in NPPESDecember 9, 2012

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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