NPPES file of Aug 9, 2026

David Dionson, DC

Chiropractor · Irvine, CA

David Dionson, DC is a chiropractor with a practice address in Irvine, California, and NPI 1497520977, issued on Nov 15, 2023. Check the license (California DC36576, 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
1497520977
Name
David Dionson
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
DC36576 CA
Self-reported in NPPES; status is on the state search
Practice location
2152 Dupont Dr Ste 120, Irvine, CA 92612
Phone
(949) 228-5820
Enumerated
Nov 15, 2023
Record last updated
Nov 15, 2023
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 David Dionson 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 DC36576    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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136 chiropractor records list a practice address in Irvine

They are 136 of the 7,778 NPPES records with a practice address in Irvine, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 136 in Irvine → All 11,498 in California → Every provider in Irvine →

Other chiropractor records in California

  1. Karl Aamot, D.C.Sunnyvale, CA1629296983
  2. Beth Aarhus, D.C.San Jose, CA1508832221
  3. Michael Aaron, D.C.Belmont, CA1679630735
  4. Thao AaronCorona, CA1821553926
  5. Marianne Abate-Beavers, DCRocklin, CA1124139431
  6. Dilojan Abayaratna, D.C.Los Angeles, CA1659312957
  7. Jordan Abbass, DCLong Beach, CA1275106528
  8. David Abblett, DCNapa, CA1275529398
  9. Bridget Abbott, DCDanville, CA1790508547
  10. Nicholas Abboud, DCMoreno Valley, CA1851134365

Common questions

What is David Dionson, DC's NPI number?

David Dionson, DC's National Provider Identifier (NPI) is 1497520977, issued on Nov 15, 2023. An NPI identifies a provider in billing; it is not a license.

Where is David Dionson, DC located?

The NPPES record lists a practice address at 2152 Dupont Dr Ste 120, Irvine, CA, 92612. Phone: (949) 228-5820. Providers update this record themselves, so call before visiting.

How can I verify David Dionson, DC's license?

NPPES lists California license number DC36576, 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.