Irene C. Chang, D.D.S.
Endodontics · Arcadia, CA
Irene C. Chang, D.D.S. is an endodontics with a practice address in Arcadia, California, and NPI 1326273343, issued on May 19, 2009. Check the license (California 38815, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Irene C. Chang
- Credential
- D.D.S.
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 38815 CA
Self-reported in NPPES; status is on the state search - Practice location
- 40 E Huntington Dr, Arcadia, CA 91006
- Phone
- (626) 577-0114
- Enumerated
- May 19, 2009
- Record last updated
- Feb 24, 2024
- Fax
- (626) 577-0116
- Entity
- Type 1 · individual
Verify Irene C. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 38815Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average endodontics in 2024
68 Medicare Part D claims for 53 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin47 claims
- Clindamycin Hcl16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Endodontics providers in California
There are 1,018 endodontics records in California.
Other endodontics records in California
- Farnoosh Abbasi, D.D.S, M.D.SMarina, CA1437423407
- Farah Abbassi, DMD, MSDSanta Ana, CA1528117165
- James Abbott, D.D.S., M.S.Santa Rosa, CA1467629386
- Adham Abdel Azim, BDS, DDSSan Francisco, CA1427300599
- Hamid AbediLong Beach, CA1891865861
- Sara AbolmaaliIrvine, CA1770937096
- Thomas Acierno, D.D.S.San Diego, CA1477641157
- Dina Adami, DDSSanta Monica, CA1962942367
- David Adamic, D.D.S.Hemet, CA1154570737
- Mona Adams, DDS, MS, MSDLa Mesa, CA1649463001
Common questions
What is Irene C. Chang, D.D.S.'s NPI number?
Irene C. Chang, D.D.S.'s National Provider Identifier (NPI) is 1326273343, issued on May 19, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Irene C. Chang, D.D.S. located?
The NPPES record lists a practice address at 40 E Huntington Dr, Arcadia, CA, 91006. Phone: (626) 577-0114. Providers update this record themselves, so call before visiting.
How can I verify Irene C. Chang, D.D.S.'s license?
NPPES lists California license number 38815, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Irene C. Chang, D.D.S. prescribe under Medicare Part D?
In 2024, Irene C. Chang, D.D.S. had 68 Medicare Part D claims for 53 beneficiaries; the average among endodontics prescribers was 121. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.