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

Dr. William Charles Patterson, DDS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1780748525

Dr. William Charles Patterson, DDS is an Orthodontics and Dentofacial Orthopedics Dentistry in San Ramon, California. Practices as a sole proprietor. Licensed in California.

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.

See every abbreviation used in this directory →

Practice location Address checks out

9301 Fircrest Ln Ste 5
San Ramon, CA 94583-3960
Phone: (925) 829-1100
Fax: (925) 829-1128
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 20925 (CA)

Record details

NPI number1780748525
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedDecember 19, 2006
Last updated in NPPESJuly 8, 2007
Mailing address9301 Fircrest Ln, Suite 5, San Ramon, CA 94583-3960

Other providers in San Ramon