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

DR. CHARLES WILLIAM JOHNSTON DC
NPI 1528051075
Chiropractor in Greenville, OH

Active since August 30, 2005
109 RHOADES AVE, GREENVILLE, OH 45331(937) 548-3610(937) 548-3615 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Charles William Johnston Dc NPPES

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

DR. CHARLES WILLIAM JOHNSTON DC (NPI 1528051075) is an individual chiropractor in Greenville, Ohio, licensed in Ohio (173) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1528051075
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. CHARLES WILLIAM JOHNSTONCredential: DC
Location Address109 RHOADES AVEGreenville, OH 45331-2625
Mailing Address109 Rhoades AveGreenville, OH 45331-2625 · (937) 548-3610 · Fax (937) 548-3615
Fax(937) 548-3615
Sole ProprietorNo
Enumeration DateAugust 30, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1528051075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in OH · 173
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.
109 RHOADES AVE, Greenville, OH 45331

Other Identifiers 1

Medicaid0299234OH

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.

Chiropractor
109 RHOADES AVE
GREENVILLE, OH 45331
Chiropractor
109 RHOADES AVE
GREENVILLE, OH 45331

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 Charles Johnston's NPI number?

The NPI number for Charles Johnston is 1528051075. It was assigned to this individual provider in the NPPES registry on August 30, 2005.

Where is Charles Johnston located?

Charles Johnston practices at 109 Rhoades Ave, Greenville, OH 45331. The listed phone number is (937) 548-3610.

What is Charles Johnston'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 Charles Johnston was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.