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DR. DIEM CHIEU CHANG D.D.S.
NPI 1730335951
Dentist - General Practice in Lake Forest, CA

Active since August 08, 2008
23331 EL TORO RD, STE 102, LAKE FOREST, CA 92630(949) 916-0490(949) 916-0091 Get Directions Write a Review

NPPES record last updated: August 8, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Diem Chieu Chang D.d.s. NPPES

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

DR. DIEM CHIEU CHANG D.D.S. (NPI 1730335951) is an individual general practice provider in Lake Forest, California, licensed in California (51323) and active in the NPI registry since August 2008.

NPPES Registry Identity

NPI1730335951
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. DIEM CHIEU CHANGCredential: D.D.S.
Location Address23331 EL TORO RD, STE 102Lake Forest, CA 92630-4891
Mailing Address23331 El Toro Rd, Ste 102Lake Forest, CA 92630-4891 · (949) 916-0490 · Fax (949) 916-0091
Phone(949) 916-0490
Fax(949) 916-0091
Sole ProprietorYes
Enumeration DateAugust 8, 2008
✔ NPI 1730335951 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 · 51323
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.
23331 EL TORO RD, Lake Forest, CA 92630
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and more.Insurance ›

Other Providers at the Same Location NPPES 8

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

SAM POURBABAK MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
23331 EL TORO RD, 102
LAKE FOREST, CA 92630
Orange County (949) 916-9100
XANIA DARDEN COSMETOLOGIST
Specialist/Technologist, Other
23331 EL TORO RD, SUITE 114
LAKE FOREST, CA 92630
Orange County (949) 215-0994
LAKE FOREST ACUPUNCTURE CLINIC
Acupuncturist
23331 EL TORO RD, SUITE 107
LAKE FOREST, CA 92630
Orange County (949) 446-8702
DR. BRIAN ESCALA CHAVEZ M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
23331 EL TORO RD, SUITE 102
LAKE FOREST, CA 92630
Orange County (949) 916-9100
DR. BRENDAN HARKINS D.C.
Chiropractor
23331 EL TORO RD, SUITE 102
LAKE FOREST, CA 92630
Orange County (949) 633-8189
SUK KYENG WEON LIC.AC
Acupuncturist
23331 EL TORO RD, SUITE 206
LAKE FOREST, CA 92630
Orange County (949) 241-1172
DR. KU-JUEY RAYMOND CHANG M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
23331 EL TORO RD, SUITE 102
LAKE FOREST, CA 92630
Orange County (949) 916-9100
MR. BRUCE GARY RUSS L.AC., M.S.T.O.M.
Acupuncturist
23331 EL TORO RD, SUITE 106
LAKE FOREST, CA 92630
Orange County (949) 859-9696

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 Diem Chang's NPI number?

The NPI number for Diem Chang is 1730335951. It was assigned to this individual provider in the NPPES registry on August 8, 2008.

Where is Diem Chang located?

Diem Chang practices at 23331 El Toro Rd Ste 102, Lake Forest, CA 92630. The listed phone number is (949) 916-0490.

What is Diem Chang's specialty?

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

What insurance does Diem Chang accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 5 other insurers list Diem Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Diem Chang was last updated on August 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.