NPPES file of Aug 9, 2026

James Dunn, DDS

General Practice Dentistry · Loma Linda, CA

James Dunn, DDS is a general practice dentistry with a practice address in Loma Linda, California, and NPI 1083778856, issued on Dec 19, 2006. Check the license (California 20621, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1083778856
Name
James Dunn
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
20621 CA
Self-reported in NPPES; status is on the state search
Practice location
25455 Barton RD Ste 203B, Loma Linda, CA 92354
Phone
(909) 558-6468
Enumerated
Dec 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(909) 558-6469
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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8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →

Also registered at 25455 Barton RD Ste 203B

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

  1. Jingwei Cai, DDSDentist1154217719
  2. Gilbert Dupper, DDSGeneral Practice Dentistry1699839464
  3. Lane Thomsen, DDSGeneral Practice Dentistry1225192008
  4. John Whittaker, D.D.S.General Practice Dentistry1679622534

Verify James Dunn 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 20621    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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James Dunn among 17,852 general practice dentistry records in California

James Dunn, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileNo · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

72 general practice dentistry records list a practice address in Loma Linda

They are 72 of the 4,863 NPPES records with a practice address in Loma Linda, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 17,852 in California → Every provider in Loma Linda → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Daniel Armstrong, D.D.S.Loma Linda, CA 923541396963393
  2. Brian Black, D.D.S.Loma Linda, CA 923541679793426
  3. Gilbert Dupper, DDSLoma Linda, CA 923541699839464
  4. Ronald Forde, D.D.S.Loma Linda, CA 923541285840579
  5. Roger Gilbert, D.D.S.Loma Linda, CA 923541184771156
  6. Gary Golden, D.D.S.Loma Linda, CA 923541265648489
  7. Luke Iwata, D.D.S.Loma Linda, CA 923541578561106
  8. Lillian Johnston, DDSLoma Linda, CA 923541629086566

Common questions

What is James Dunn, DDS's NPI number?

James Dunn, DDS's National Provider Identifier (NPI) is 1083778856, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Dunn, DDS located?

The NPPES record lists a practice address at 25455 Barton RD Ste 203B, Loma Linda, CA, 92354. Phone: (909) 558-6468. Providers update this record themselves, so call before visiting.

How can I verify James Dunn, DDS's license?

NPPES lists California license number 20621, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.