NPPES file of Aug 9, 2026

Robyn Eunsun Chong, D.D.S.

Dentist · Los Angeles, CA

Robyn Eunsun Chong, D.D.S. is a dentist with a practice address in Los Angeles, California, and NPI 1942331673, issued on Mar 7, 2007. Check the license (California 53984, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942331673
Name
Robyn Eunsun Chong
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
53984 CA
Self-reported in NPPES; status is on the state search
Practice location
130 S Alvarado St, Los Angeles, CA 90057
Phone
(213) 484-9660
Enumerated
Mar 7, 2007
Record last updated
Mar 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 130 S Alvarado St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Janielle Arada, R.D.H.Dental Hygienist1487861217
  2. Paulina Jo Attebery, RDHDental Hygienist1073729760
  3. Roger Fieldman, D.D.S.General Practice Dentistry1649305301
  4. Sue Han, RDH, BSDental Hygienist1740497247
  5. Marcela Lezama, D.D.S.Dentist1760514368
  6. Lallana Mekmanee, DDSDentist1316077555

Verify Robyn Eunsun Chong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 53984
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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80% fewer Medicare Part D claims than the average dentist in 2024

17 Medicare Part D claims for 12 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robyn Chong17
  2. Specialty average86

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.

Robyn Eunsun Chong among 14,729 dentist records in California

Robyn Eunsun Chong, 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 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 58% 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 updated2021 · 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).

881 dentist records list a practice address in Los Angeles

They are 881 of the 69,537 NPPES records with a practice address in Los Angeles, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Belinda Balais, D.M.D.Los Angeles, CA 900571437374238
  2. Dan Benyamini, DDSLos Angeles, CA 900571073715785
  3. Nestor Castro, DDSLos Angeles, CA 900571093915001
  4. Gonzalo Echarte, DDSLos Angeles, CA 900571184782047
  5. Shih-Yuan Huang, D.D.S.Los Angeles, CA 900571992836217
  6. Marcela Lezama, D.D.S.Los Angeles, CA 900571760514368
  7. Lallana Mekmanee, DDSLos Angeles, CA 900571316077555
  8. Monica Rado, DDSLos Angeles, CA 900571639209620

Common questions

What is Robyn Eunsun Chong, D.D.S.'s NPI number?

Robyn Eunsun Chong, D.D.S.'s National Provider Identifier (NPI) is 1942331673, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robyn Eunsun Chong, D.D.S. located?

The NPPES record lists a practice address at 130 S Alvarado St, Los Angeles, CA, 90057. Phone: (213) 484-9660. Providers update this record themselves, so call before visiting.

How can I verify Robyn Eunsun Chong, D.D.S.'s license?

NPPES lists California license number 53984, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Robyn Eunsun Chong, D.D.S. prescribe under Medicare Part D?

In 2024, Robyn Eunsun Chong, D.D.S. had 17 Medicare Part D claims for 12 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.