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DR. JOHN SIDNEY WILLIAMS II D.C.
NPI 1124175112
Chiropractor in Elverson, PA

Active since January 04, 2007
319 DARBY SQ, 4225 MAIN STREET, ELVERSON, PA 19520(610) 913-1222 Get Directions Write a Review

NPPES record last updated: December 16, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. John Sidney Williams Ii D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN SIDNEY WILLIAMS II D.C. (NPI 1124175112) is an individual chiropractor in Elverson, Pennsylvania, licensed in Pennsylvania (DC010660) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1124175112
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JOHN SIDNEY WILLIAMS IICredential: D.C.
Location Address319 DARBY SQ, 4225 MAIN STREETElverson, PA 19520-9302
Mailing Address319 Darby Sq, 4225 Main StreetElverson, PA 19520-9302 · (610) 913-1222
Phone(610) 913-1222
Sole ProprietorNo
Enumeration DateJanuary 4, 2007
Last NPPES UpdateDecember 16, 2020
NPPES CertifiedDecember 16, 2020
✔ NPI 1124175112 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in PA · DC010660
Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

319 DARBY SQ, Elverson, PA 19520
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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. NOELLE CHRISTINE CASSES-WILLIAMS D.C.
Chiropractor
319 DARBY SQ, 4225 MAIN STREET
ELVERSON, PA 19520
Chester County (610) 913-1222
TWIN VALLEY UPPER CERVICAL CHIROPRACTIC, PC
Chiropractor
319 DARBY SQ
ELVERSON, PA 19520
Chester County (610) 913-1222

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Williams's NPI number?

The NPI number for John Williams is 1124175112. It was assigned to this individual provider in the NPPES registry on January 4, 2007.

Where is John Williams located?

John Williams practices at 319 Darby Sq 4225 Main Street, Elverson, PA 19520. The listed phone number is (610) 913-1222.

What is John Williams's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for John Williams was last updated on December 16, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.