NPPES file of Aug 9, 2026

Michael K. Chang, DDS

Orthodontics and Dentofacial Orthopedics Dentistry · San Carlos, CA

Michael K. Chang, DDS is an orthodontics and dentofacial orthopedics dentistry with a practice address in San Carlos, California, and NPI 1639304280, issued on May 27, 2009. Check the license (California 54976, 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
1639304280
Name
Michael K. Chang
Credential
DDS
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
54976 CA
Self-reported in NPPES; status is on the state search
Practice location
10 EL Camino Real Ste 201, San Carlos, CA 94070
Phone
(650) 598-0888
Enumerated
May 27, 2009
Record last updated
Mar 7, 2024
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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Verify Michael K. Chang 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 54976
    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

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Industry payments in 2024: $57.12

2 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Chang$57.12
  2. Specialty average$1,641.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Michael K. Chang among 1,881 orthodontics and dentofacial orthopedics dentistry records in California

Michael K. Chang, DDS is one of 1,881 orthodontics and dentofacial orthopedics dentistry 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 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 39% 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 updated2024 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in California

There are 1,881 orthodontics and dentofacial orthopedics dentistry records in California.

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Sara Andrews, D.D.S.San Carlos, CA 940701205186350
  2. Gary Lau, D.D.S.San Carlos, CA 940701467771642
  3. David Young, DDSSan Carlos, CA 940701942324801
  4. Stephanie Chen, DMDSan Bruno, CA 940661255055497
  5. Wendy FangSan Bruno, CA 940661629535182
  6. Maria Regina Trinidad Roxas, DMD, MSSan Bruno, CA 940661386436863
  7. David Shen, DMDSan Bruno, CA 940661518005024
  8. Britta Tomer, DDSSan Bruno, CA 940661821137555

Common questions

What is Michael K. Chang, DDS's NPI number?

Michael K. Chang, DDS's National Provider Identifier (NPI) is 1639304280, issued on May 27, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Michael K. Chang, DDS located?

The NPPES record lists a practice address at 10 EL Camino Real Ste 201, San Carlos, CA, 94070. Phone: (650) 598-0888. Providers update this record themselves, so call before visiting.

How can I verify Michael K. Chang, DDS's license?

NPPES lists California license number 54976, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.