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

Dr. Mark Richard Koenen, DDS

Individual provider General Practice Dentistry · NPI 1023111952

Dr. Mark Richard Koenen, DDS is a General Practice Dentistry in Danville, 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

520 La Gonda Way # 204
Danville, CA 94526-1741
Phone: (925) 837-6318
Fax: (925) 837-4992
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 36780 (CA)

Record details

NPI number1023111952
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedSeptember 6, 2006
Last updated in NPPESNovember 7, 2012
Mailing address520 La Gonda Way, Suite 204, Danville, CA 94526-1741

Other providers in Danville