NPPES file of Aug 9, 2026

Laurie Chang Siu, DDS

Dentist · Los Angeles, CA

Laurie Chang Siu, DDS is a dentist with a practice address in Los Angeles, California, and NPI 1477158657, issued on Dec 3, 2020. Check the license (California 105788, 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
1477158657
Name
Laurie Chang Siu
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
105788 CA
Self-reported in NPPES; status is on the state search
Practice location
1565 S Western Ave, Los Angeles, CA 90006
Phone
(323) 529-9053
Enumerated
Dec 3, 2020
Record last updated
Dec 3, 2020 (not updated in 6 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 1565 S Western Ave

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

  1. Mher AsatryanDentist1609081132
  2. Artur Barakazyan, DDSGeneral Practice Dentistry1851940126
  3. Salauni Karia, DDSGeneral Practice Dentistry1255499240
  4. Adib Setareh, DDSDentist1184763427
  5. Hossein Vahedi, DDSGeneral Practice Dentistry1750459723

Verify Laurie Chang Siu 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 105788
    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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5% fewer Medicare Part D claims than the average dentist in 2024

82 Medicare Part D claims for 48 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. Laurie Siu82
  2. Specialty average86

Most prescribed

  1. Ibuprofen43 claims
  2. Amoxicillin32 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.

Laurie Chang Siu among 14,729 dentist records in California

Laurie Chang Siu, DDS 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 2020, is newer than 81% of them.

  • NPI issued2020 · 81% of these records are older, 17% 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 updated2020 · 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. Mher AsatryanLos Angeles, CA 900061609081132
  2. Ilya Bruce, DDSLos Angeles, CA 900061821079922
  3. Kyung Chon, DDSLos Angeles, CA 900061154529279
  4. Gonzalo Corzo, D.D.S.Los Angeles, CA 900061750438925
  5. Md Abul Hashem, M.D.Los Angeles, CA 900061861612954
  6. Wonjung Jeong, 1223G0001XLos Angeles, CA 900061396809240
  7. Dong Kim, D.D.S.Los Angeles, CA 900061821203282
  8. Hyung Kim, D.D.SLos Angeles, CA 900061457554123

Common questions

What is Laurie Chang Siu, DDS's NPI number?

Laurie Chang Siu, DDS's National Provider Identifier (NPI) is 1477158657, issued on Dec 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Laurie Chang Siu, DDS located?

The NPPES record lists a practice address at 1565 S Western Ave, Los Angeles, CA, 90006. Phone: (323) 529-9053. Providers update this record themselves, so call before visiting.

How can I verify Laurie Chang Siu, DDS's license?

NPPES lists California license number 105788, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Laurie Chang Siu, DDS prescribe under Medicare Part D?

In 2024, Laurie Chang Siu, DDS had 82 Medicare Part D claims for 48 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.