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

Yuan Si, LAC

Individual provider Acupuncturist · NPI 1619397858

Yuan Si, LAC is an Acupuncturist in Fremont, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2014
What do these letters mean?
LAC — Licensed Associate Counselor
A counsellor practising under supervision toward full licensure. In some states the same letters mean Licensed Acupuncturist.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

43433 Mission Blvd Ste 102
Fremont, CA 94539 Not confirmed with CMS for 11 years — call before visiting
Phone: (510) 573-6269
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Acupuncturist (primary) Taxonomy 171100000X · Licence AC15933 (CA)

Record details

NPI number1619397858
Entity typeIndividual (Type 1)
GenderMale
Credentials LAC
Sole proprietorYes
NPI enumeratedApril 25, 2014
Last updated in NPPESJuly 7, 2015

Other providers in Fremont