Derek Kenneth Ko, D.C
Chiropractor · Los Gatos, CA
Derek Kenneth Ko, D.C is a chiropractor with a practice address in Los Gatos, California, and NPI 1548647621, issued on Apr 28, 2015. Check the license (California DC33265, 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
- Derek Kenneth Ko
- Credential
- D.C
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- DC33265 CA
Self-reported in NPPES; status is on the state search - Practice location
- 223 W Main St Ste D, Los Gatos, CA 95030
- Phone
- (408) 329-7774
- Enumerated
- Apr 28, 2015
- Record last updated
- Apr 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Verify Derek Kenneth 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 DC33265Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Derek Kenneth Ko among 11,498 chiropractor records in California
Derek Kenneth 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 2015, is newer than 76% of them.
- NPI issued2015 · 76% of these records are older, 22% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 25% of these records are
- Record last updated2015 · 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).
56 chiropractor records list a practice address in Los Gatos
They are 56 of the 1,905 NPPES records with a practice address in Los Gatos, 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 Los Gatos → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Caeylin Ace, D.C.Los Gatos, CA 950301497079503
- Thomas Bloink, D.C.Los Gatos, CA 950301962793455
- Sarah Bracamontes, D.C.Los Gatos, CA 950301386695203
- Kristi Clay, DCLos Gatos, CA 950301073735650
- Lisa De La Torre, D.C.Los Gatos, CA 950301912997610
- Adam Kleinberg, DCLos Gatos, CA 950301487905824
- Wade Malesich, D.C., LMTLos Gatos, CA 950301881918118
- Brittni Melnychuk, DCLos Gatos, CA 950301629591227
Common questions
What is Derek Kenneth Ko, D.C's NPI number?
Derek Kenneth Ko, D.C's National Provider Identifier (NPI) is 1548647621, issued on Apr 28, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Derek Kenneth Ko, D.C located?
The NPPES record lists a practice address at 223 W Main St Ste D, Los Gatos, CA, 95030. Phone: (408) 329-7774. Providers update this record themselves, so call before visiting.
How can I verify Derek Kenneth Ko, D.C's license?
NPPES lists California license number DC33265, 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.