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

Dr. Diane D Tran, MD

Individual provider Cardiovascular Disease Physician · NPI 1962665786

Dr. Diane D Tran, MD is an Advanced Heart Failure and Transplant Cardiology in Mission Viejo, California. Qualified in 2008, 18 years ago. Practices with Faculty Physicians and Surgeons of Llusm, a 1,308-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California, Connecticut and Hawaii.

Years since qualifying
18
Licensed in
CA, CT, HI
In the registry since
2008
Specialties on file
4
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

26800 Crown Valley Pkwy Ste 250
Mission Viejo, CA 92691-8038
Phone: (949) 364-3570
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 11234 Anderson Stress, Loma Linda, CA 92354 — (909) 558-4756

Specialties & licences

Advanced Heart Failure and Transplant Cardiology Physician (primary) Taxonomy 207RA0001X · Licence A135647 (CA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 16613 (HI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 12218 16015811 1A (CT)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence A135647 (CA)

Record details

NPI number1962665786
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 2, 2008
Last updated in NPPESMay 15, 2026
Certification dateMay 15, 2026

Medicare enrollment

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

Medicare specialtyADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Faculty Physicians And Surgeons Of Llusm — 1308 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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