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

Gregory K. An, DDS, MPH

Individual provider General Practice Dentistry · NPI 1902870587

Gregory K. An, DDS, MPH is a General Practice Dentistry in Redwood City, California. Licensed in California and Massachusetts. Registered with an NPI since 2006.

Licensed in
CA, MA
In the registry since
2006
Specialties on file
3
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.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

1690 Woodside Rd Ste 209
Redwood City, CA 94061-3497
Phone: (650) 369-2555
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 59088 (CA)
General Practice Dentistry Taxonomy 1223G0001X · Licence 20019 (MA)
Pediatric Dentistry Taxonomy 1223P0221X · Licence 20019 (MA)

Record details

NPI number1902870587
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MPH
Sole proprietorNo
NPI enumeratedFebruary 13, 2006
Last updated in NPPESJanuary 13, 2014

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