Jenna Ko, D.C.
Chiropractor · Newbury Park, CA
Jenna Ko, D.C. is a chiropractor with a practice address in Newbury Park, California, and NPI 1235328634, issued on Oct 22, 2007. Check the license (California DC28571, 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
- Jenna Ko
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- DC28571 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3525 Old Conejo RD Ste 119, Newbury Park, CA 91320
- Phone
- (805) 300-0333
- Enumerated
- Oct 22, 2007
- Record last updated
- Oct 22, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (805) 375-0332
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Verify Jenna Ko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DC28571Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jenna Ko among 11,498 chiropractor records in California
Jenna Ko, 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 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 45% 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).
11 chiropractor records list a practice address in Newbury Park
They are 11 of the 350 NPPES records with a practice address in Newbury Park, 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 Newbury Park → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Janine Angelotti, D.C.,Q.M.E.Newbury Park, CA 913201942482401
- Alan Cowen, D.C.Newbury Park, CA 913201235537333
- Hans Delfo, D.C.Thousand Oaks, CA 913201407095946
- Michael Goodman, D.C.Newbury Park, CA 913201366892457
- Timothy Infuhr, DCNewbury Park, CA 913201578663258
- Bruce Kaplan, D.C.Thousand Oaks, CA 913201861651564
- Allan LairdNewbury Park, CA 913201174665640
- Juliet Murray, DCNewbury Park, CA 913201639775232
Common questions
What is Jenna Ko, D.C.'s NPI number?
Jenna Ko, D.C.'s National Provider Identifier (NPI) is 1235328634, issued on Oct 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jenna Ko, D.C. located?
The NPPES record lists a practice address at 3525 Old Conejo RD Ste 119, Newbury Park, CA, 91320. Phone: (805) 300-0333. Providers update this record themselves, so call before visiting.
How can I verify Jenna Ko, D.C.'s license?
NPPES lists California license number DC28571, 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.