Jeff Williams, D.C.
Chiropractor · Lancaster, CA
Jeff Williams, D.C. is a chiropractor with a practice address in Lancaster, California, and NPI 1740508258, issued on May 7, 2010. Check the license (California 31525, 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
- Jeff Williams
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 31525 CA
Self-reported in NPPES; status is on the state search - Practice location
- 44820 10TH St W, Lancaster, CA 93534
- Phone
- (661) 940-6302
- Enumerated
- May 7, 2010
- Record last updated
- May 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (661) 940-6083
- Medicare enrollment
- Enrolled (PECOS I20110920000396); accepts Medicare assignment
- Medical or professional school
- Los Angeles College Of Chiropractic, 2009
- Entity
- Type 1 · individual
Also registered at 44820 10TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeff Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 31525Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Other chiropractor records in California
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- Michael Aaron, D.C.Belmont, CA1679630735
- Thao AaronCorona, CA1821553926
- Marianne Abate-Beavers, DCRocklin, CA1124139431
- Dilojan Abayaratna, D.C.Los Angeles, CA1659312957
- Jordan Abbass, DCLong Beach, CA1275106528
- David Abblett, DCNapa, CA1275529398
- Bridget Abbott, DCDanville, CA1790508547
- Nicholas Abboud, DCMoreno Valley, CA1851134365
Common questions
What is Jeff Williams, D.C.'s NPI number?
Jeff Williams, D.C.'s National Provider Identifier (NPI) is 1740508258, issued on May 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Jeff Williams, D.C. located?
The NPPES record lists a practice address at 44820 10TH St W, Lancaster, CA, 93534. Phone: (661) 940-6302. Providers update this record themselves, so call before visiting.
How can I verify Jeff Williams, D.C.'s license?
NPPES lists California license number 31525, 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.