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

Dr. Masly Harsono, DDS, MS, DMD

Individual provider General Practice Dentistry · NPI 1669893731

Dr. Masly Harsono, DDS, MS, DMD is a General Practice Dentistry in Los Gatos, California. Practices as a sole proprietor and works from 2 locations. Licensed in California and Massachusetts.

Licensed in
CA, MA
In the registry since
2013
Specialties on file
2
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.
MS — Master of Science
A graduate science degree.
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

431 Monterey Ave Ste 6
Los Gatos, CA 95030-5319
Phone: (408) 354-1717
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 505 South Dr Ste 3, Mountain View, CA 94040-4210 — (650) 964-8484

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 64977 (CA)
General Practice Dentistry Taxonomy 1223G0001X · Licence DN1855466 (MA)

Record details

NPI number1669893731
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MS , DMD
Sole proprietorYes
NPI enumeratedDecember 17, 2013
Last updated in NPPESDecember 14, 2025
Certification dateDecember 14, 2025
Mailing address431 Monterey Ave Ste 6, Los Gatos, CA 95030-5319

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