NPPES file of Aug 9, 2026

Darrell Stephen Lavin, D.C.

Chiropractor · Castro Valley, CA

Darrell Stephen Lavin, D.C. is a chiropractor with a practice address in Castro Valley, California, and NPI 1881766897, issued on Nov 14, 2006. Check the license (California 19889, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881766897
Name
Darrell Stephen Lavin
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
19889 CA
Self-reported in NPPES; status is on the state search
Practice location
20995 Redwood RD, Castro Valley, CA 94546
Phone
(510) 727-0660
Enumerated
Nov 14, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(510) 727-1880
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 20995 Redwood RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Raquelle Martins, D.C.Chiropractor1700106705

Verify Darrell Stephen Lavin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 19889
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Darrell Stephen Lavin among 11,498 chiropractor records in California

Darrell Stephen Lavin, 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 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).

35 chiropractor records list a practice address in Castro Valley

They are 35 of the 999 NPPES records with a practice address in Castro Valley, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Jeffrey Canada, D.C.Castro Valley, CA 945461417999525
  2. Laurie Gossett, DCCastro Valley, CA 945461215055066
  3. John Guilford, D.C.Castro Valley, CA 945461851302509
  4. Timothy Jameson, D.C.Castro Valley, CA 945461326178542
  5. Brian Kalsbeek, D.C.Castro Valley, CA 945461053404095
  6. Robert Katona, DCCastro Valley, CA 945461952451387
  7. Chris Murray, D.C.Castro Valley, CA 945461659374726
  8. Stephen Sum, D.C.Castro Valley, CA 945461912055195

Common questions

What is Darrell Stephen Lavin, D.C.'s NPI number?

Darrell Stephen Lavin, D.C.'s National Provider Identifier (NPI) is 1881766897, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darrell Stephen Lavin, D.C. located?

The NPPES record lists a practice address at 20995 Redwood RD, Castro Valley, CA, 94546. Phone: (510) 727-0660. Providers update this record themselves, so call before visiting.

How can I verify Darrell Stephen Lavin, D.C.'s license?

NPPES lists California license number 19889, 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.