Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. DENNIS R HAYES DDS
NPI 1477549079
Dentist - General Practice in Springfield, IL

Active since September 20, 2005
907 S 6TH ST, SPRINGFIELD, IL 62703(217) 789-0289 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Dennis R Hayes Dds NPPES

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

DR. DENNIS R HAYES DDS (NPI 1477549079) is an individual general practice provider in Springfield, Illinois, licensed in Illinois (19-15823-1) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1477549079
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. DENNIS R HAYESCredential: DDS
Location Address907 S 6TH STSpringfield, IL 62703-2401
Mailing Address1305 Baltusrol CtSpringfield, IL 62704-3167 · (217) 793-0797
Sole ProprietorNo
Enumeration DateSeptember 20, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1477549079 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in IL · 19-15823-1
Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

907 S 6TH ST, Springfield, IL 62703

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.

Dentist
907 S 6TH ST
SPRINGFIELD, IL 62703
Dentist
907 S 6TH ST
SPRINGFIELD, IL 62703

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 Dennis Hayes's NPI number?

The NPI number for Dennis Hayes is 1477549079. It was assigned to this individual provider in the NPPES registry on September 20, 2005.

Where is Dennis Hayes located?

Dennis Hayes practices at 907 S 6th St, Springfield, IL 62703. The listed phone number is (217) 789-0289.

What is Dennis Hayes's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Dennis Hayes was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.