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

Dr. David M Hayashi, DDS

Individual provider Dentist · NPI 1437594595

Dr. David M Hayashi, DDS is a Dentist in San Mateo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
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 →

Practice location Address checks out

327 N San Mateo Dr #4
San Mateo, CA 94401-2585
Phone: (650) 344-3156
Fax: (650) 344-3156
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 26422 (CA)

Record details

NPI number1437594595
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMay 2, 2013
Last updated in NPPESMay 2, 2013
Mailing address327 N. San Mateo Dr #4, San Mateo, CA 94401-2585

Other providers in San Mateo