J. Gregory Laven, DC
Chiropractor · Placentia, CA
J. Gregory Laven, DC is a chiropractor with a practice address in Placentia, California, and NPI 1164578852, issued on Jan 26, 2007. Check the license (California 20676, 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
- J. Gregory Laven
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 20676 CA
Self-reported in NPPES; status is on the state search - Practice location
- 601 E Yorba Linda Blvd Ste 4, Placentia, CA 92870
- Phone
- (714) 528-7500
- Enumerated
- Jan 26, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 528-8815
- Medicare enrollment
- Enrolled (PECOS I20130314000113); accepts Medicare assignment
- Medical or professional school
- Los Angeles College Of Chiropractic, 1990
- Entity
- Type 1 · individual
Also registered at 601 E Yorba Linda Blvd Ste 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William De Board, DCChiropractor1881212835
Verify J. Gregory Laven in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20676Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31 chiropractor records list a practice address in Placentia
They are 31 of the 1,002 NPPES records with a practice address in Placentia, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 31 in Placentia → All 11,498 in California → Every provider in Placentia →
Other chiropractor records in California
- Karl Aamot, D.C.Sunnyvale, CA1629296983
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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 J. Gregory Laven, DC's NPI number?
J. Gregory Laven, DC's National Provider Identifier (NPI) is 1164578852, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is J. Gregory Laven, DC located?
The NPPES record lists a practice address at 601 E Yorba Linda Blvd Ste 4, Placentia, CA, 92870. Phone: (714) 528-7500. Providers update this record themselves, so call before visiting.
How can I verify J. Gregory Laven, DC's license?
NPPES lists California license number 20676, 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.