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DR. CATHERINE CHIEN D.D.S.
NPI 1225210578
Dentist - Pediatric Dentistry in Simi Valley, CA

Active since November 28, 2007
1755 ERRINGER RD, SUITE 20, SIMI VALLEY, CA 93065(805) 522-2164 Get Directions Write a Review

NPPES record last updated: November 28, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Catherine Chien D.d.s. NPPES

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

DR. CATHERINE CHIEN D.D.S. (NPI 1225210578) is an individual pediatric dentistry provider in Simi Valley, California, licensed in California (DS5570) and active in the NPI registry since November 2007.

NPPES Registry Identity

NPI1225210578
Entity TypeIndividualFemale
Primary Taxonomy1223P0221X
Provider Legal NameDR. CATHERINE CHIENCredential: D.D.S.
Location Address1755 ERRINGER RD, SUITE 20Simi Valley, CA 93065-6507
Mailing Address3444 Huerta CtCamarillo, CA 93010-2361 · (310) 367-6071
Phone(805) 522-2164
Sole ProprietorNo
Enumeration DateNovember 28, 2007
✔ NPI 1225210578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Pediatric DentistryDental Providers
Taxonomy Code1223P0221X
License✔ Licensed in CA · DS5570
Definition
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.
1755 ERRINGER RD, Simi Valley, CA 93065
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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, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Other Providers at the Same Location NPPES 6

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

DR. BARRY EVAN BUBAR D.D.S.
Dentist (General Practice)
1755 ERRINGER RD, SUITE 21
SIMI VALLEY, CA 93065
Ventura County (805) 522-7370
DR. ANDREW LAURENCE MAHLER D.D.S.
Dentist (General Practice)
1755 ERRINGER RD, SUITE 21
SIMI VALLEY, CA 93065
Ventura County (805) 522-7370
DR. NINA MANDELMAN DDS
Dentist (Pediatric Dentistry)
1755 ERRINGER RD, SUITE 20
SIMI VALLEY, CA 93065
Ventura County (805) 522-2164
DR. LISA B. POPKOFF D.D.S.
Dentist
1755 ERRINGER RD, SUITE 10
SIMI VALLEY, CA 93065
Ventura County (818) 268-2766
DR. KENNETH GEORGE SZYMANSKI DDS
Dentist (Pediatric Dentistry)
1755 ERRINGER RD, SUITE 20
SIMI VALLEY, CA 93065
Ventura County (805) 522-2164
SIMI CHILDRENS DENTAL GROUP
Dentist (Pediatric Dentistry)
1755 ERRINGER RD, SUITE 20
SIMI VALLEY, CA 93065
Ventura County (805) 522-2164

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 Catherine Chien's NPI number?

The NPI number for Catherine Chien is 1225210578. It was assigned to this individual provider in the NPPES registry on November 28, 2007.

Where is Catherine Chien located?

Catherine Chien practices at 1755 Erringer Rd Suite 20, Simi Valley, CA 93065. The listed phone number is (805) 522-2164.

What is Catherine Chien's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

What insurance does Catherine Chien accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Humana list Catherine Chien 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 Catherine Chien was last updated on November 28, 2007. 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.