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

Dr. James Sebastian Yoon, DDS

Individual provider Pediatric Dentistry · NPI 1285311555

Dr. James Sebastian Yoon, DDS is a Pediatric Dentistry in Philadelphia, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2023
Specialties on file
2
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

2301 E Allegheny Ave
Philadelphia, PA 19134-4427
Phone: (215) 926-3000
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DS044198 (PA)
Pediatric Dentistry Taxonomy 1223P0221X · Licence DS044198 (PA)

Record details

NPI number1285311555
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJune 29, 2023
Last updated in NPPESAugust 3, 2025
Certification dateAugust 3, 2025

Other providers in Philadelphia