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

Dr. Marc Harrison Lai, DDS

Individual provider Dentist · NPI 1356778948

Dr. Marc Harrison Lai, DDS is a Dentist in San Francisco, 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.

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Practice location Address checks out

456 Montgomery St Ste GC-3
San Francisco, CA 94104-1233
Phone: (415) 391-9000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 62632 (CA)

Record details

NPI number1356778948
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedSeptember 27, 2013
Last updated in NPPESSeptember 27, 2013

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