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

Joseph Son Tan, MD

Individual provider Gastroenterology Physician · NPI 1629149901

Joseph Son Tan, MD is a Gastroenterology Physician in Paramount, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

16660 Paramount Blvd #312
Paramount, CA 90723-5433
Phone: (562) 404-0503
Fax: (562) 529-8828
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A40103 (CA)

Record details

NPI number1629149901
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 10, 2006
Last updated in NPPESJuly 8, 2007