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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOHN B CHRISTENSEN D.D.S.
NPI 1881691376
Dentist - General Practice in Brea, CA

Active since June 30, 2005
235 S FLOWER AVE, BREA, CA 92821(714) 256-9332(714) 256-9330 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John B Christensen D.d.s. NPPES

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

DR. JOHN B CHRISTENSEN D.D.S. (NPI 1881691376) is an individual general practice provider in Brea, California, licensed in California (24755) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1881691376
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JOHN B CHRISTENSENCredential: D.D.S.
Location Address235 S FLOWER AVEBrea, CA 92821-4945
Mailing Address235 S Flower AveBrea, CA 92821-4945 · (714) 256-9332 · Fax (714) 256-9330
Phone(714) 256-9332
Fax(714) 256-9330
Sole ProprietorNo
Enumeration DateJune 30, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1881691376 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 · 24755
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.
235 S FLOWER AVE, Brea, CA 92821
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Other Providers at the Same Location NPPES 4

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

STEVEN M RICHARDSON, DDS APC
Clinic/Center (Dental)
235 S FLOWER AVE
BREA, CA 92821
Orange County (714) 990-3672
BROOKS MICHAEL LARSON D.D.S.
Dentist
235 S FLOWER AVE
BREA, CA 92821
Orange County (714) 256-9332
BROOKS M LARSON DDS INC
Dentist (General Practice)
235 S FLOWER AVE
BREA, CA 92821
Orange County (714) 256-9332
JOHN B CHRISTENSEN, DDS, INC
Dentist (General Practice)
235 S FLOWER AVE
BREA, CA 92821
Orange County (714) 256-9332

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 Christensen's NPI number?

The NPI number for John Christensen is 1881691376. It was assigned to this individual provider in the NPPES registry on June 30, 2005.

Where is John Christensen located?

John Christensen practices at 235 S Flower Ave, Brea, CA 92821. The listed phone number is (714) 256-9332.

What is John Christensen'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 Christensen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.