Matthew Clay Williams
Neurology Chiropractor · Winsted, CT
Matthew Clay Williams is a neurology chiropractor with a practice address in Winsted, Connecticut, and NPI 1821084005, issued on Sep 23, 2005. Check the license (Connecticut 000796, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Clay Williams
- Primary taxonomy
- Neurology Chiropractor 111NN0400X
- License number
- 000796 CT
Self-reported in NPPES; status is on the state search - Practice location
- 88 Elm St, Winsted, CT 06098
- Phone
- (860) 379-7875
- Enumerated
- Sep 23, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (860) 379-3171
- Medicare enrollment
- Enrolled (PECOS I20130626000072); may accept Medicare assignment
- Medical or professional school
- National College Of Chiropractic, 1987
- Entity
- Type 1 · individual
8 nearest neurology chiropractor records → All 17 in Connecticut → Look up another NPI →
Also registered at 88 Elm St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Kos-Williams, D.C.Chiropractor1427044841
Verify Matthew Clay Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 000796Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Williams Chiropractic Center LLCWinsted, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Clay Williams among 17 neurology chiropractor records in Connecticut
Matthew Clay Williams is one of 17 neurology chiropractor records with a practice address in Connecticut. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Record last updated2026 · 82% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Chiropractor providers in Connecticut
There are 17 neurology chiropractor records in Connecticut.
All 17 in Connecticut → Every provider in Winsted → Neurology Chiropractor nationwide →
The 8 neurology chiropractor records with the nearest ZIP codes
- Robert Langone, D.C.Enfield, CT 060821902970676
- Kevin Barry, DCWest Hartford, CT 061171558561340
- Alexander Salustri, DCMansfield Center, CT 062501679679542
- Daniel Kerzner, D.C.East Lyme, CT 063331821025156
- Bruce Caldarone, D.C.Branford, CT 064051407929664
- Michael Reife, DCMarlborough, CT 064471710089263
- Carol Grant, D.C.Milldale, CT 064671013038223
- Kimberly Embry, DCMonroe, CT 064681588785356
Common questions
What is Matthew Clay Williams's NPI number?
Matthew Clay Williams's National Provider Identifier (NPI) is 1821084005, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Clay Williams located?
The NPPES record lists a practice address at 88 Elm St, Winsted, CT, 06098. Phone: (860) 379-7875. Providers update this record themselves, so call before visiting.
How can I verify Matthew Clay Williams's license?
NPPES lists Connecticut license number 000796, as entered by the provider. Search the Connecticut 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.