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

Dr. John Robert Grossman, DDS

Individual provider General Practice Dentistry · NPI 1538214846

Dr. John Robert Grossman, DDS is a General Practice Dentistry in Corona, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

27569 Hopi Springs Ct
Corona, CA 92883-6606
Phone: (951) 674-2720
Fax: (951) 674-9938
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 D41413 (CA)

Record details

NPI number1538214846
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJanuary 24, 2007
Last updated in NPPESJuly 8, 2007
Mailing address27569 Hopi Springs Ct, Corona, CA 92883-6606

Other providers in Corona