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

Dr. James C Ahn, DDS

Individual provider General Practice Dentistry · NPI 1205989100

Dr. James C Ahn, DDS is a General Practice Dentistry in Rowland Heights, 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

19250 Colima Rd
Rowland Heights, CA 91748-3004
Phone: (626) 810-2782
Fax: (626) 964-0842
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 28898 (CA)

Record details

NPI number1205989100
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJanuary 22, 2007
Last updated in NPPESJuly 21, 2022
Mailing address19250 Colima Rd, Rowland Heights, CA 91748-3004

Other providers in Rowland Heights