NPPES file of Aug 9, 2026

Jason Trainer, DC

Chiropractor · San Marcos, CA

Jason Trainer, DC is a chiropractor with a practice address in San Marcos, California, and NPI 1871192922, issued on Oct 20, 2020. Check the license (California 33422, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871192922
Name
Jason Trainer
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
33422 CA
Self-reported in NPPES; status is on the state search
Practice location
150 Valpreda RD, San Marcos, CA 92069
Phone
(760) 566-1510
Enumerated
Oct 20, 2020
Record last updated
Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210816002355); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest chiropractor records → All 11,498 in California → Look up another NPI →

Also registered at 150 Valpreda RD

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

  1. Jannah Alaoui, CNM, RNAdvanced Practice Midwife1689908113
  2. Wais Alemi, MDFamily Medicine Physician1427305242
  3. Leon Altamirano, PSY.D.Psychologist1619271517
  4. Blanca Arias, LCSWClinical Social Worker1033223649
  5. Lynda Ariella, PHDClinical Psychologist1073518965
  6. Maria BanuelosCase Manager/Care Coordinator1720280589

Verify Jason Trainer 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 33422    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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Bills Medicare through one group practice

  1. North County Health Project, Inc.San Marcos, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jason Trainer among 11,498 chiropractor records in California

Jason Trainer, DC is one of 11,498 chiropractor records with a practice address in California. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 86% of them.

  • NPI issued2020 · 86% of these records are older, 13% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated2015 · median 1999 among the 2,907 with a school on file
  • Record last updated2021 · 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 111N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 chiropractor records list a practice address in San Marcos

They are 38 of the 1,985 NPPES records with a practice address in San Marcos, and 11,498 chiropractor records in California.

All 11,498 in California → Every provider in San Marcos → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. Terri Averill Watson, D.C.San Marcos, CA 920691760697759
  2. Mark Cafagna, DCSan Marcos, CA 920691538239348
  3. Mario MojicaSan Marcos, CA 920691801962477
  4. Jensen Moore, DCSan Marcos, CA 920691508357765
  5. Alison RobersonSan Marcos, CA 920691538564992
  6. Noah Schriefer, DCSan Marcos, CA 920691972259216
  7. Shane Sheridan, D.C.San Marcos, CA 920691659448199
  8. Robert Demarco, D.C.Rancho Santa Fe, CA 920671700996139

Common questions

What is Jason Trainer, DC's NPI number?

Jason Trainer, DC's National Provider Identifier (NPI) is 1871192922, issued on Oct 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jason Trainer, DC located?

The NPPES record lists a practice address at 150 Valpreda RD, San Marcos, CA, 92069. Phone: (760) 566-1510. Providers update this record themselves, so call before visiting.

How can I verify Jason Trainer, DC's license?

NPPES lists California license number 33422, 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.

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.