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

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 →

Practice location Address checks out

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

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

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