1. Home
  2. Directory
  3. California
  4. Claremont
  5. Dentist
  6. NPI Profile

JOHN H. MERTENS, D.D.S., APC
NPI 1023165800
Dentist - General Practice in Claremont, CA

Active since January 04, 2007
354 W FOOTHILL BLVD, CLAREMONT, CA 91711(909) 626-1279(909) 626-0989 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About John H. Mertens, D.d.s., Apc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN H. MERTENS, D.D.S., APC (NPI 1023165800) is a healthcare organization registered as a general practice in Claremont, California and active in the NPI registry since January 2007. The organization lists John Henry Mertens, Dentist, as its authorized official.

NPPES Registry Identity

NPI1023165800
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameJOHN H. MERTENS, D.D.S., APC
Location Address354 W FOOTHILL BLVDClaremont, CA 91711-2709
Mailing Address354 W Foothill BlvdClaremont, CA 91711-2709 · (909) 626-1279 · Fax (909) 626-0989
Phone(909) 626-1279
Fax(909) 626-0989
Organization SubpartNo
Authorized OfficialJohn Henry MertensDentist · (909) 626-1279
Enumeration DateJanuary 4, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1023165800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 20414
Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

354 W FOOTHILL BLVD, Claremont, CA 91711
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MIRANDA RENEE WILSON FNP
Family Medicine
354 W FOOTHILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 624-1215
CLAUDIA MUNGUIA FNP-C
Nurse Practitioner
354 W FOOTHILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 624-1215

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John H. Mertens, D.D.S., Apc's NPI number?

The NPI number for John H. Mertens, D.D.S., Apc is 1023165800. It was assigned to this organization in the NPPES registry on January 4, 2007.

Where is John H. Mertens, D.D.S., Apc located?

John H. Mertens, D.D.S., Apc is located at 354 W Foothill Blvd, Claremont, CA 91711. The listed phone number is (909) 626-1279.

What is John H. Mertens, D.D.S., Apc's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for John H. Mertens, D.D.S., Apc was last updated on August 22, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.