Ella Chen, D.D.S.
Dentist · Diamond Bar, CA
Ella Chen, D.D.S. is a dentist with a practice address in Diamond Bar, California, and NPI 1417352675, issued on Oct 30, 2014. Check the license (California 63543, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ella Chen
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 63543 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2841 S Diamond Bar Blvd Ste B, Diamond Bar, CA 91765
- Phone
- (909) 860-6232
- Enumerated
- Oct 30, 2014
- Record last updated
- Oct 30, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (909) 594-3665
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 2841 S Diamond Bar Blvd Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tammy Chu, DDSGeneral Practice Dentistry1962242107
Verify Ella Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 63543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average dentist in 2024
44 Medicare Part D claims for 36 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin23 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.
Ella Chen among 14,729 dentist records in California
Ella Chen, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 63% of them.
- NPI issued2014 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2014 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 dentist records list a practice address in Diamond Bar
They are 26 of the 598 NPPES records with a practice address in Diamond Bar, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Diamond Bar → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Raaed Batniji, D.M.D.Diamond Bar, CA 917651134308117
- Michael Furumoto, D.D.SDiamond Bar, CA 917651710049770
- Sangram GillDiamond Bar, CA 917651821403312
- Chi-Yu Huang, D.D.S.Diamond Bar, CA 917651104039056
- Hector Landig, D.M.DDiamond Bar, CA 917651104031525
- Karen Lee, DDSDiamond Bar, CA 917651871855254
- Jason Lin, DDSDiamond Bar, CA 917651386862225
- Edward Mousally, DDSDiamond Bar, CA 917651356480156
Common questions
What is Ella Chen, D.D.S.'s NPI number?
Ella Chen, D.D.S.'s National Provider Identifier (NPI) is 1417352675, issued on Oct 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ella Chen, D.D.S. located?
The NPPES record lists a practice address at 2841 S Diamond Bar Blvd Ste B, Diamond Bar, CA, 91765. Phone: (909) 860-6232. Providers update this record themselves, so call before visiting.
How can I verify Ella Chen, D.D.S.'s license?
NPPES lists California license number 63543, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ella Chen, D.D.S. prescribe under Medicare Part D?
In 2024, Ella Chen, D.D.S. had 44 Medicare Part D claims for 36 beneficiaries; the average among dentist prescribers was 86. 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.