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

John Zheng Nan, MD

Individual provider Interventional Cardiology Physician · NPI 1013336643

John Zheng Nan, MD is an Interventional Cardiology in Newport Beach, California. Qualified in 2014, 12 years ago. Practices with Newport Heart Medical Group Inc, a 9-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
12
Licensed in
CA
In the registry since
2014
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

455 Old Newport Blvd Ste 200
Newport Beach, CA 92663-4255
Phone: (949) 548-9611
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence A189786 (CA)

Record details

NPI number1013336643
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2014
Last updated in NPPESApril 21, 2025
Certification dateApril 21, 2025
Mailing address455 Old Newport Blvd Ste 200, Newport Beach, CA 92663-4255

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Newport Heart Medical Group Inc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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