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

Susanna Yu Tan, MD

Individual provider Infectious Disease Physician · NPI 1790028728

Susanna Yu Tan, MD is an Infectious Disease Physician in Rancho Santa Margarita, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013
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

1 Legacy Way
Rancho Santa Margarita, CA 92688-5565
Phone: (626) 319-8791
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence A139148 (CA)

Record details

NPI number1790028728
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2013
Last updated in NPPESAugust 23, 2022
Certification dateAugust 23, 2022