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

Jay E. Tiongson, MD

Individual provider Internal Medicine Physician · NPI 1609082312

Jay E. Tiongson, MD is a Cardiac Electrophysiology in Mission Viejo, California. Graduated from Loyola University of Chicago, Stritch School of Medicine in 2002, 24 years ago. Practices with Providence Medical Foundation, a 1,465-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and New Mexico.

Years since qualifying
24
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
CA, NM
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

26800 Crown Valley Pkwy Ste 250
Mission Viejo, CA 92691-6384
Phone: (949) 364-3570
Fax: (949) 364-3430
Show map & directions

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

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence A91234 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A91234 (CA)
Clinical Cardiac Electrophysiology Physician Taxonomy 207RC0001X · Licence MD2010-0573 (NM)

Record details

NPI number1609082312
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 16, 2007
Last updated in NPPESNovember 11, 2021
Certification dateNovember 11, 2021

Medicare enrollment

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

Medicare specialtyCARDIAC ELECTROPHYSIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Providence Medical Foundation — 1465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

Other providers in Mission Viejo