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

Donald M Yan DDS, Inc

Organization General Practice Dentistry · NPI 1821198656

Donald M Yan DDS, Inc is a General Practice Dentistry in Sierra Madre, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

55 W Sierra Madre Blvd 215
Sierra Madre, CA 91024-2467
Phone: (626) 355-2391
Fax: (626) 355-5707
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 28114 (CA)

Record details

NPI number1821198656
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donald Yan — President · (626) 355-2391
NPI enumeratedSeptember 22, 2006
Last updated in NPPESAugust 22, 2020
Mailing address55 W Sierra Madre Blvd, 215, Sierra Madre, CA 91024-2467

Other providers in Sierra Madre