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DR. IRENE C. CHANG D.D.S.
NPI 1326273343
Dentist - Endodontics in Arcadia, CA

Active since May 19, 2009PECOS Enrolled
40 E HUNTINGTON DR, ARCADIA, CA 91006(626) 577-0114(626) 577-0116 Get Directions Write a Review

NPPES record last updated: February 24, 2024. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Dr. Irene C. Chang D.d.s. NPPES

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

DR. IRENE C. CHANG D.D.S. (NPI 1326273343) is an individual endodontics provider in Arcadia, California, licensed in California (38815) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326273343
Entity TypeIndividualFemale
Primary Taxonomy1223E0200X
Provider Legal NameDR. IRENE C. CHANGCredential: D.D.S.
Location Address40 E HUNTINGTON DRArcadia, CA 91006-3209
Mailing Address40 E Huntington DrArcadia, CA 91006-3209 · (626) 577-0114 · Fax (626) 577-0116
Phone(626) 577-0114
Fax(626) 577-0116
Sole ProprietorNo
Enumeration DateMay 19, 2009
Last NPPES UpdateFebruary 24, 2024
NPPES CertifiedFebruary 24, 2024
✔ NPI 1326273343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in CA · 38815
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
40 E HUNTINGTON DR, Arcadia, CA 91006
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Irene C. Chang D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91006 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Irene Chang's NPI number?

The NPI number for Irene Chang is 1326273343. It was assigned to this individual provider in the NPPES registry on May 19, 2009.

Where is Irene Chang located?

Irene Chang practices at 40 E Huntington Dr, Arcadia, CA 91006. The listed phone number is (626) 577-0114.

What is Irene Chang's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

Is Irene Chang enrolled in Medicare?

Yes. Irene Chang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Irene Chang was last updated on February 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.