Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Dr. Stephen Robert John, DDS

Individual provider Dentist · NPI 1558790915

Dr. Stephen Robert John, DDS is a Dentist in San Mateo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

205 De Anza Blvd # 41
San Mateo, CA 94402-3989
Phone: (650) 430-0186
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

Periodontics (primary) Taxonomy 1223P0300X · Licence 32858 (CA)
Dentist Taxonomy 122300000X · Licence 32858 (CA)

Record details

NPI number1558790915
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedNovember 6, 2013
Last updated in NPPESSeptember 30, 2026
Certification dateSeptember 30, 2026

Other providers in San Mateo