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

DR. HAYLEY MARIE CLAUSE DDS
NPI 1477747798
Dentist - General Practice in Chicago, IL

Active since August 29, 2007
1457 N HALSTED ST UNIT B301, CHICAGO, IL 60642(773) 362-8585 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Hayley Marie Clause Dds NPPES

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

DR. HAYLEY MARIE CLAUSE DDS (NPI 1477747798) is an individual general practice provider in Chicago, Illinois, licensed in Illinois (019.027421) and active in the NPI registry since August 2007.

NPPES Registry Identity

NPI1477747798
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. HAYLEY MARIE CLAUSECredential: DDS
Location Address1457 N HALSTED ST UNIT B301Chicago, IL 60642-2672
Mailing Address1457 N Halsted St Unit B301Chicago, IL 60642-2672 · (773) 362-8585
Sole ProprietorYes
Enumeration DateAugust 29, 2007
Last NPPES UpdateJuly 15, 2026
NPPES CertifiedJuly 15, 2026
NPI 1477747798 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 · 019.027421
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.

1457 N HALSTED ST UNIT B301, Chicago, IL 60642

Accepted Insurance

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 Hayley Clause's NPI number?

The NPI number for Hayley Clause is 1477747798. It was assigned to this individual provider in the NPPES registry on August 29, 2007.

Where is Hayley Clause located?

Hayley Clause practices at 1457 N Halsted St Unit B301, Chicago, IL 60642. The listed phone number is (773) 362-8585.

What is Hayley Clause's specialty?

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

What insurance does Hayley Clause accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Humana list Hayley Clause as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hayley Clause was last updated on July 15, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.