NPPES file of Aug 9, 2026

Lance Fields Jeppesen, DC

Chiropractor · San Marcos, CA

Lance Fields Jeppesen, DC is a chiropractor with a practice address in San Marcos, California, and NPI 1750439451, issued on Jan 8, 2007. Check the license (California DC17616, 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
1750439451
Name
Lance Fields Jeppesen
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
DC17616 CA
Self-reported in NPPES; status is on the state search
Practice location
1146 San Marino Dr, San Marcos, CA 92078
Phone
(760) 471-2033
Enumerated
Jan 8, 2007
Record last updated
Oct 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(760) 471-2083
Medicare enrollment
Enrolled (PECOS I20120314000787); accepts Medicare assignment
Medical or professional school
Los Angeles College Of Chiropractic, 1986
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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Also registered at 1146 San Marino Dr

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

  1. Ann Delucas, PHDClinical Psychologist1952373482
  2. Steven Farmer, DPMPrimary Podiatric Medicine Podiatrist1215087770
  3. Dale Mauser, DCChiropractor1366505497
  4. Jill Ellen Mauser, DCChiropractor1033274311
  5. Tingting Rose, DACMAcupuncturist1760235493
  6. Ronald Shimmin, M.D.General Practice Physician1225153315

Verify Lance Fields Jeppesen 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 DC17616
    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. Lake Medical Center, Inc.San Marcos, CA

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

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 Lance Fields Jeppesen, DC's NPI number?

Lance Fields Jeppesen, DC's National Provider Identifier (NPI) is 1750439451, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lance Fields Jeppesen, DC located?

The NPPES record lists a practice address at 1146 San Marino Dr, San Marcos, CA, 92078. Phone: (760) 471-2033. Providers update this record themselves, so call before visiting.

How can I verify Lance Fields Jeppesen, DC's license?

NPPES lists California license number DC17616, 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.

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.