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

Yoon San Chai

Individual provider Registered Nurse · NPI 1730027954

Yoon San Chai is a Registered Nurse in Oakland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2026

Practice location Address checks out

612 Mariposa Ave Apt 201
Oakland, CA 94610-1304
Phone: (510) 388-2694
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 745252 (CA)

Record details

NPI number1730027954
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 23, 2026
Last updated in NPPESMarch 23, 2026
Certification dateMarch 22, 2026

Other providers in Oakland