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

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.

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Practice location Address checks out

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

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