NPPES file of Aug 9, 2026

Laurence J. Adams, D.C.

Neurology Chiropractor · Sonoma, CA

Laurence J. Adams, D.C. is a neurology chiropractor with a practice address in Sonoma, California, and NPI 1912021122, issued on Mar 16, 2007. Check the license (California 24690, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1912021122
Name
Laurence J. Adams
Credential
D.C.
Primary taxonomy
Neurology Chiropractor 111NN0400X
License number
24690 CA
Self-reported in NPPES; status is on the state search
Practice location
101 Andrieux St, Sonoma, CA 95476
Phone
(707) 996-4535
Enumerated
Mar 16, 2007
Record last updated
Sep 11, 2025
Fax
(707) 996-8510
Medicare enrollment
Enrolled (PECOS I20090713000316); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 101 Andrieux St

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

  1. Robert Adams, D.C.Chiropractor1508980707
  2. Brett Stine, D.C.Chiropractor1013031236

Verify Laurence J. Adams 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 24690
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Adams Chiropractic Offices, IncSonoma, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Laurence J. Adams among 110 neurology chiropractor records in California

Laurence J. Adams, D.C. is one of 110 neurology chiropractor records with a practice address in California. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 31% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated1996 · median 1992 among the 31 with a school on file
  • Record last updated2025 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111NN0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Chiropractor providers in California

There are 110 neurology chiropractor records in California.

The 8 neurology chiropractor records with the nearest ZIP codes

  1. Matthew Bernd, D. C.Santa Rosa, CA 954051295854552
  2. Mike Bernd, D. C.Santa Rosa, CA 954051336268598
  3. Timothy Grund, DC, DACNBSanta Rosa, CA 954051295933182
  4. David Lincoln, DC.,DACNB, IDE, CCEPSanta Rosa, CA 954051972554632
  5. Josephine Smith, D.C.Santa Rosa, CA 954041124206321
  6. Kimberly Gordacan, D.C.Santa Rosa, CA 954031770786030
  7. Tamara Lund, DC, DACNBSonora, CA 953701144249574
  8. Theodore Cummins, DCOakdale, CA 953611407973696

Common questions

What is Laurence J. Adams, D.C.'s NPI number?

Laurence J. Adams, D.C.'s National Provider Identifier (NPI) is 1912021122, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Laurence J. Adams, D.C. located?

The NPPES record lists a practice address at 101 Andrieux St, Sonoma, CA, 95476. Phone: (707) 996-4535. Providers update this record themselves, so call before visiting.

How can I verify Laurence J. Adams, D.C.'s license?

NPPES lists California license number 24690, 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. Medicare files from data.cms.gov. 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.