John Sidney Williams, D.C.
Chiropractor · Elverson, PA
John Sidney Williams, D.C. is a chiropractor with a practice address in Elverson, Pennsylvania, and NPI 1124175112, issued on Jan 4, 2007. Check the license (Pennsylvania DC010660, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Sidney Williams
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- DC010660 PA
Self-reported in NPPES; status is on the state search - Practice location
- 319 Darby SQ, Elverson, PA 19520
- Phone
- (610) 913-1222
- Enumerated
- Jan 4, 2007
- Record last updated
- Dec 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 3,934 in Pennsylvania → Look up another NPI →
Also registered at 319 Darby SQ
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Noelle Casses-Williams, D.C.Chiropractor1003963083
Verify John Sidney Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DC010660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Sidney Williams among 3,934 chiropractor records in Pennsylvania
John Sidney Williams, D.C. is one of 3,934 chiropractor records with a practice address in Pennsylvania. 16% 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 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 35% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2020 · 75% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 chiropractor records list a practice address in Elverson
They are 3 of the 55 NPPES records with a practice address in Elverson, and 3,934 chiropractor records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,934 in Pennsylvania → Every provider in Elverson → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Noelle Casses-Williams, D.C.Elverson, PA 195201003963083
- Ryan Vermeesch, DCElverson, PA 195201558703447
- Kellsie Dennis, DCDouglassville, PA 195181366959694
- Garland Fisher, D.C.Douglassville, PA 195181205863776
- Brian Ghessi, D.C.Fleetwood, PA 195221194902858
- Gregory Jones, DCFleetwood, PA 195221104917418
- Matthew Korea, DCDouglassville, PA 195181538814801
- William Moss, D.C.Douglassville, PA 195181346650603
Common questions
What is John Sidney Williams, D.C.'s NPI number?
John Sidney Williams, D.C.'s National Provider Identifier (NPI) is 1124175112, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Sidney Williams, D.C. located?
The NPPES record lists a practice address at 319 Darby SQ, Elverson, PA, 19520. Phone: (610) 913-1222. Providers update this record themselves, so call before visiting.
How can I verify John Sidney Williams, D.C.'s license?
NPPES lists Pennsylvania license number DC010660, as entered by the provider. Search the Pennsylvania 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.