John C. Johnston, DC
Chiropractor · San Diego, CA
John C. Johnston, DC is a chiropractor with a practice address in San Diego, California, and NPI 1083702393, issued on Oct 11, 2006. Check the license (California DC12719, 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
- John C. Johnston
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- DC12719 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5030 Camino DE LA Siesta, San Diego, CA 92108
- Phone
- (619) 294-9355
- Enumerated
- Oct 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (619) 294-9364
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Also registered at 5030 Camino DE LA Siesta
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John C. Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DC12719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John C. Johnston among 11,498 chiropractor records in California
John C. Johnston, 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 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 fileNo · 25% of these records are
- Record last updated2007 · 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).
Chiropractor providers in California
There are 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 San Diego → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Bruce Blakely, D.C.San Diego, CA 921081003999095
- David Brown, DCSan Diego, CA 921081548337835
- Nancy Gold, D.C.San Diego, CA 921081821169053
- Theo Kircher, D.C.San Diego, CA 921081619048360
- Colin Mackay, D.C.San Diego, CA 921081942252861
- Sean Miller, D.C.San Diego, CA 921081700837556
- Jason Morrison, D.C.San Diego, CA 921081275603607
- Joseph Ortega, D.C.San Diego, CA 921081881608412
Common questions
What is John C. Johnston, DC's NPI number?
John C. Johnston, DC's National Provider Identifier (NPI) is 1083702393, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John C. Johnston, DC located?
The NPPES record lists a practice address at 5030 Camino DE LA Siesta, San Diego, CA, 92108. Phone: (619) 294-9355. Providers update this record themselves, so call before visiting.
How can I verify John C. Johnston, DC's license?
NPPES lists California license number DC12719, 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.