Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Katherine Ngoc-Hoa Diep, DDS

Individual provider Dentist · NPI 1609373554

Katherine Ngoc-Hoa Diep, DDS is a Dentist in San Francisco, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2018
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 →

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Practice location Address checks out

4150 Clement St
San Francisco, CA 94121-2200
Phone: (415) 221-4810
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 770 Welch Rd Ste 400, Palo Alto, CA 94304-1515 — (650) 736-4355
  • 300 Pasteur Dr, Stanford, CA 94305-2200 — (650) 724-4958

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 104216 (CA)

Record details

NPI number1609373554
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorNo
NPI enumeratedApril 8, 2018
Last updated in NPPESMay 8, 2023
Certification dateMay 7, 2023

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