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

Jiseung Yoon, MD

Individual provider Addiction Medicine (Preventive Medicine) Physician · NPI 1144742420

Jiseung Yoon, MD is an Addiction Medicine (Preventive Medicine) Physician in Corona, California. Licensed in California and Tennessee. Registered with an NPI since 2017.

Licensed in
CA, TN
In the registry since
2017
Specialties on file
2
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

222 W 6th St
Corona, CA 92882-3301
Phone: (909) 485-7974
Show map & directions

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

Specialties & licences

Addiction Medicine (Preventive Medicine) Physician (primary) Taxonomy 2083A0300X · Licence A158220 (CA)
Addiction Medicine (Preventive Medicine) Physician Taxonomy 2083A0300X · Licence 75968 (TN)

Record details

NPI number1144742420
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 8, 2017
Last updated in NPPESMay 5, 2026
Certification dateMay 5, 2026