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

Dr. Lawrence Siordia, DC

Individual provider Chiropractor · NPI 1114040466

Dr. Lawrence Siordia, DC is a Chiropractor in Fullerton, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

515 E Commonwealth Ave
Fullerton, CA 92832-2020
Phone: (714) 871-7118
Fax: (714) 871-3372
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

Chiropractor (primary) Taxonomy 111N00000X · Licence 25273 (CA)

Record details

NPI number1114040466
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedApril 9, 2007
Last updated in NPPESSeptember 16, 2013

Other providers in Fullerton