Registry data as of Aug 27, 2026

Jon Fields, D.C.

Chiropractor · Winnetka, CA

Jon Fields, D.C. is a chiropractor with a practice address in Winnetka, California, and NPI 1861545709, issued on Jan 22, 2007. Check the license (California DC15791, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1861545709
Name
Jon Fields
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
DC15791 CA
Self-reported in NPPES; status is on the state search
Practice location
20508 Sherman Way, Winnetka, CA 91306
Phone
(818) 251-9711
Enumerated
Jan 22, 2007
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 Jon Fields 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 DC15791
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

5 chiropractor records list a Winnetka practice address

They are 5 of the 195 NPPES records with a Winnetka practice address, and 11,538 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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. Sedie Abadi, D.C.Los Angeles, CA1679674089
  6. Marianne Abate-Beavers, DCRocklin, CA1124139431
  7. Dilojan Abayaratna, D.C.Los Angeles, CA1659312957
  8. Jordan Abbass, DCLong Beach, CA1275106528
  9. David Abblett, DCNapa, CA1275529398
  10. Bridget Abbott, DCDanville, CA1790508547

Common questions

What is Jon Fields, D.C.'s NPI number?

Jon Fields, D.C.'s National Provider Identifier (NPI) is 1861545709, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jon Fields, D.C. located?

The NPPES record lists a practice address at 20508 Sherman Way, Winnetka, CA, 91306. Phone: (818) 251-9711. Providers update this record themselves, so call before visiting.

How can I verify Jon Fields, D.C.'s license?

NPPES lists California license number DC15791, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.