Mark Charles Thomson, D.C.
Chiropractor · Ventura, CA
Mark Charles Thomson, D.C. is a chiropractor with a practice address in Ventura, California, and NPI 1700996162, issued on Aug 30, 2006. Check the license (California DC14256, 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.
- Name
- Mark Charles Thomson
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- DC14256 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5755 Valentine Road, Ventura, CA 93003
- Phone
- (805) 650-1297
- Enumerated
- Aug 30, 2006
- Record last updated
- Mar 7, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (805) 644-1501
- Medicare enrollment
- Enrolled (PECOS I20100929000370); may accept Medicare assignment
- Medical or professional school
- Los Angeles College Of Chiropractic, 1980
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Verify Mark Charles Thomson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DC14256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Charles Thomson among 11,498 chiropractor records in California
Mark Charles Thomson, D.C. 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 not. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 25% of these records are
- Graduated1980 · median 1999 among the 2,907 with a school on file
- Record last updated2014 · 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).
52 chiropractor records list a practice address in Ventura
They are 52 of the 4,435 NPPES records with a practice address in Ventura, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,498 in California → Every provider in Ventura → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Larry Auda, DCVentura, CA 930031003800681
- David Eckerson, DCVentura, CA 930031912005448
- Delia GoreyVertura, CA 930031477657989
- Karl Harer, D.C.Ventura, CA 930031659360865
- Brian Ito, D.C.Ventura, CA 930031104876275
- Ruby Kevala, D.C.Ventura, CA 930031528009917
- Lars Lundstrom, DCVentura, CA 930031114908910
- Larry Maddalena, D.C.Ventura, CA 930031225031511
Common questions
What is Mark Charles Thomson, D.C.'s NPI number?
Mark Charles Thomson, D.C.'s National Provider Identifier (NPI) is 1700996162, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Charles Thomson, D.C. located?
The NPPES record lists a practice address at 5755 Valentine Road, Ventura, CA, 93003. Phone: (805) 650-1297. Providers update this record themselves, so call before visiting.
How can I verify Mark Charles Thomson, D.C.'s license?
NPPES lists California license number DC14256, 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.
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.