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

DR. JOHN KEITH HAYES DC
NPI 1285678144
Chiropractor in Glen Ellyn, IL

Q: What is John Hayes's NPI number?

The NPI number for John Hayes is 1285678144. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Q: What is John Hayes's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Hayes 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 39 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.

Active since June 15, 2006

435 TAFT AVE, GLEN ELLYN, IL 60137(630) 790-1010(630) 790-1091 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. John Keith Hayes Dc NPPES

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

DR. JOHN KEITH HAYES DC (NPI 1285678144) is an individual chiropractor in Glen Ellyn, Illinois and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1285678144

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. JOHN KEITH HAYESCredential: DC

Location Address435 TAFT AVEGlen Ellyn, IL 60137-6295

Mailing Address435 Taft AveGlen Ellyn, IL 60137-6295 · (630) 790-1010 · Fax (630) 790-1091

Phone(630) 790-1010

Fax(630) 790-1091

Sole ProprietorNo

Enumeration DateJune 15, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1285678144 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

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.

435 TAFT AVE, Glen Ellyn, IL 60137

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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.

MRS. MARY JANE HAYES P.T.

Physical Therapist

435 TAFT AVE
GLEN ELLYN, IL 60137

Dupage County (630) 790-1091

HAYES CHIROPRACTIC & PHYSICAL THERAPY CENTER

Chiropractor

435 TAFT AVE
GLEN ELLYN, IL 60137

Dupage County (630) 790-1010

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 Hayes's NPI number?

The NPI number for John Hayes is 1285678144. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is John Hayes located?

John Hayes practices at 435 Taft Ave, Glen Ellyn, IL 60137. The listed phone number is (630) 790-1010.

What is John Hayes'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 Hayes 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 39 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.