NPPES file of Aug 9, 2026

Ronald Chung, DDS

Orthodontics and Dentofacial Orthopedics Dentistry · San Francisco, CA

Ronald Chung, DDS is an orthodontics and dentofacial orthopedics dentistry with a practice address in San Francisco, California, and NPI 1154871200, issued on Oct 12, 2016. Check the license (California DDS100089, 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
1154871200
Name
Ronald Chung
Credential
DDS
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
DDS100089 CA
Self-reported in NPPES; status is on the state search
Practice location
155 5TH St, San Francisco, CA 94103
Phone
(415) 929-6555
Enumerated
Oct 12, 2016
Record last updated
Sep 13, 2018 (not updated in 8 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 155 5TH St

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

  1. Adham Abdel Azim, BDS, DDSEndodontics1427300599
  2. Dima Mohamed S Abu Baker, DDSDentist1912847625
  3. Hussein Ali Abdulhus Al-Wakeel, DDS, MSC.Dentist1750090254
  4. Amy Au, DDSProsthodontics1730549643
  5. Carsen Bentley, D.D.SDentist1245598077
  6. Jonas Bianchi, DDS, MSC, PHDOrthodontics and Dentofacial Orthopedics Dentistry1588375976

Verify Ronald Chung 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 DDS100089
    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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Industry payments in 2024: $1,223.54

22 payments; by number, the most common kind was food and beverage; the largest payer was World Class Technology Corporation. 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. Ronald Chung$1,223.54
  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.

Ronald Chung among 1,881 orthodontics and dentofacial orthopedics dentistry records in California

Ronald Chung, 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 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 18% 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 updated2018 · 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. Jonas Bianchi, DDS, MSC, PHDSan Francisco, CA 941031588375976
  2. Heesoo Oh, DDSSan Francisco, CA 941031497944060
  3. Joorok Park, D.M.D., M.S.DSan Francisco, CA 941031518117506
  4. Heeyeon SuhSan Francisco, CA 941031306716170
  5. Thomas Vaughan, BDS FDS MORTH. MSCSan Francisco, CA 941031235072638
  6. Camilo Riano, D.D.SSan Francisco, CA 941021710105705
  7. Kjeld Aamodt, DDS, MSSan Francisco, CA 941051912250176
  8. Golnaz AshrafSan Francisco, CA 941081972752376

Common questions

What is Ronald Chung, DDS's NPI number?

Ronald Chung, DDS's National Provider Identifier (NPI) is 1154871200, issued on Oct 12, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Chung, DDS located?

The NPPES record lists a practice address at 155 5TH St, San Francisco, CA, 94103. Phone: (415) 929-6555. Providers update this record themselves, so call before visiting.

How can I verify Ronald Chung, DDS's license?

NPPES lists California license number DDS100089, 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.