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

William M. Yao, DDS, MS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1588670467

William M. Yao, DDS, MS is an Orthodontics and Dentofacial Orthopedics Dentistry in Aptos, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

1600 Day Valley Rd
Aptos, CA 95003-9538
Phone: (831) 662-3961
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 54043 (CA)

Record details

NPI number1588670467
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MS
Sole proprietorNo
NPI enumeratedJuly 31, 2006
Last updated in NPPESJuly 7, 2011
Mailing address1600 Day Valley Rd, Aptos, CA 95003-9538

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