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

Mark C Fehn, DDS

Individual provider General Practice Dentistry · NPI 1396803037

Mark C Fehn, DDS is a General Practice Dentistry in Corona, 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.

See every abbreviation used in this directory →

Practice location Address checks out

1380 El Sobrante Rd
Corona, CA 92879
Phone: (951) 273-9580
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 39401 (CA)

Record details

NPI number1396803037
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedDecember 5, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1380 El Sobrante Rd, Corona, CA 92879

Other providers in Corona