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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM JACOB HARRIS DC
NPI 1265897557
Chiropractor in Newark, OH

Active since December 31, 2015
11197 LAMBS LN, NEWARK, OH 43055(740) 334-2684 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 30, 2026, Dec 31, 2015 (2 updates tracked since 2015).

About Dr. William Jacob Harris Dc NPPES

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

DR. WILLIAM JACOB HARRIS DC (NPI 1265897557) is an individual chiropractor in Newark, Ohio, licensed in Ohio (DC-04587) and active in the NPI registry since December 2015.

NPPES Registry Identity

NPI1265897557
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. WILLIAM JACOB HARRISCredential: DC
Location Address11197 LAMBS LNNewark, OH 43055
Mailing Address11197 Lambs LnNewark, OH 43055 · (740) 334-2684
Phone(740) 334-2684
Sole ProprietorYes
Enumeration DateDecember 31, 2015
Last NPPES UpdateJuly 30, 20262 updates tracked since enumeration
NPPES CertifiedJuly 30, 2026
✔ NPI 1265897557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in OH · DC-04587
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.
11197 LAMBS LN, Newark, OH 43055
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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 William Harris's NPI number?

The NPI number for William Harris is 1265897557. It was assigned to this individual provider in the NPPES registry on December 31, 2015.

Where is William Harris located?

William Harris practices at 11197 Lambs Ln, Newark, OH 43055. The listed phone number is (740) 334-2684.

What is William Harris'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 William Harris was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.