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

Ryan Mackenzie Leong, DDS

Individual provider General Practice Dentistry · NPI 1770318289

Ryan Mackenzie Leong, DDS is a General Practice Dentistry in San Mateo, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2024
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

420 Peninsula Ave
San Mateo, CA 94401-1653
Phone: (650) 342-3597
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 255 N San Mateo Dr Ste 4, San Mateo, CA 94401-2671 — (650) 342-8618

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 110668 (CA)

Record details

NPI number1770318289
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedSeptember 4, 2024
Last updated in NPPESSeptember 4, 2024
Certification dateSeptember 4, 2024
Mailing address609 26th Ave, San Francisco, CA 94121-2904

Other providers in San Mateo