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

Dr. Robert Leslie Otsu, DDS

Individual provider Dentist · NPI 1992843791

Dr. Robert Leslie Otsu, DDS is a Dentist in Irvine, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

2 Osborn Ste 150
Irvine, CA 92604
Phone: (949) 551-9759
Fax: (949) 551-9738
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

Dentist (primary) Taxonomy 122300000X · Licence 44523 (CA)

Record details

NPI number1992843791
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedFebruary 2, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1661 Heather Ave, Tustin, CA 92780

Other providers in Irvine