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

John H. Mertens, DDS, APC

Organization General Practice Dentistry · NPI 1023165800

John H. Mertens, DDS, APC is a General Practice Dentistry in Claremont, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
APC — A professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

354 W Foothill Blvd
Claremont, CA 91711-2709
Phone: (909) 626-1279
Fax: (909) 626-0989
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 20414 (CA)

Record details

NPI number1023165800
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Mertens — Dentist · (909) 626-1279
NPI enumeratedJanuary 4, 2007
Last updated in NPPESAugust 22, 2020
Mailing address354 W Foothill Blvd, Claremont, CA 91711-2709

Other providers in Claremont