NPPES file of Aug 9, 2026

David Zen-Shan Liu, DMD, MS

Endodontics · Twentynine Palms, CA

David Zen-Shan Liu, DMD, MS is an endodontics with a practice address in Twentynine Palms, California, and NPI 1528000403, issued on Jun 12, 2006. Check the license 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
1528000403
Name
David Zen-Shan Liu
Credential
DMD, MS
Primary taxonomy
Endodontics 1223E0200X
License number
DS036814 PA
Self-reported in NPPES; status is on the state search
Practice location
1591 Griffin Road, Twentynine Palms, CA 92278
Phone
(760) 830-7054
Enumerated
Jun 12, 2006
Record last updated
Apr 4, 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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Also registered at 1591 Griffin Road

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

  1. Cameron Casenhiser, DMDDentist1487547675
  2. George Chao, DDSDentist1144797358
  3. Sang Chung, DMDGeneral Practice Dentistry1780195933
  4. Nino Dizon, DMDDentist1942828322
  5. Alice Huang, DMDGeneral Practice Dentistry1770366692
  6. Paul Lim, DDSGeneral Practice Dentistry1215908389

Verify David Zen-Shan Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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: $424.87

8 payments; by number, the most common kind was food and beverage; the largest payer was Sonendo Inc. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Liu$425
  2. Specialty average$49,740

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

David Zen-Shan Liu among 1,018 endodontics records in California

David Zen-Shan Liu, DMD, MS is one of 1,018 endodontics records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 73% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2024 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in California

There are 1,018 endodontics records in California.

The 8 endodontics records with the nearest ZIP codes

  1. Nasreen Qader, DDSTwentynine Palms, CA 922781902891807
  2. John Lundstrom, D.D.S.Yucca Valley, CA 922841326011065
  3. Eddie Halasa, DDS,MSDRancho Mirage, CA 922701962626861
  4. David Macdonald, D.D.S., M.A.Rancho Mirage, CA 922701568670982
  5. Douglas Mellion, D.D.S.Rancho Mirage, CA 922701669580239
  6. Kirk Ryskamp, D.D.S.Rancho Mirage, CA 922701124048970
  7. David Berrios, DDSPalm Desert, CA 922601710142583
  8. Jung Lim, D.D.S.Palm Desert, CA 922601750557054

Common questions

What is David Zen-Shan Liu, DMD, MS's NPI number?

David Zen-Shan Liu, DMD, MS's National Provider Identifier (NPI) is 1528000403, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Zen-Shan Liu, DMD, MS located?

The NPPES record lists a practice address at 1591 Griffin Road, Twentynine Palms, CA, 92278. Phone: (760) 830-7054. Providers update this record themselves, so call before visiting.

How can I verify David Zen-Shan Liu, DMD, MS's license?

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.