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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. CHESTER PAUL KLOS D.D.S.
NPI 1730165168
Dentist - General Practice in Chicago, IL

Active since December 18, 2005
5841 W BELMONT AVE, CHICAGO, IL 60634(773) 622-3454 Get Directions Write a Review

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

About Dr. Chester Paul Klos D.d.s. NPPES

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

DR. CHESTER PAUL KLOS D.D.S. (NPI 1730165168) is an individual general practice provider in Chicago, Illinois and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1730165168
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. CHESTER PAUL KLOSCredential: D.D.S.
Location Address5841 W BELMONT AVEChicago, IL 60634-5201
Mailing Address5841 W Belmont AveChicago, IL 60634-5201 · (773) 622-3454
Phone(773) 622-3454
Sole ProprietorNo
Enumeration DateDecember 18, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1730165168 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
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.
5841 W BELMONT AVE, Chicago, IL 60634
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and more.Insurance ›

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ARDESHIR RAGHIAN D.D.S., P.C.
Dentist (Periodontics)
5841 W BELMONT AVE
CHICAGO, IL 60634
Cook County (773) 622-3454
ARDESHIR RAGHIAN DDS PC
Dentist
5841 W BELMONT AVE
CHICAGO, IL 60634
Cook County (773) 622-3454
DR. LARISA SPIRTOVIC DDS
Dentist (General Practice)
5841 W BELMONT AVE
CHICAGO, IL 60634
Cook County (773) 622-3454
KISS DENTAL PC
Dentist (General Practice)
5841 W BELMONT AVE
CHICAGO, IL 60634
Cook County (773) 622-3454

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 Chester Klos's NPI number?

The NPI number for Chester Klos is 1730165168. It was assigned to this individual provider in the NPPES registry on December 18, 2005.

Where is Chester Klos located?

Chester Klos practices at 5841 W Belmont Ave, Chicago, IL 60634. The listed phone number is (773) 622-3454.

What is Chester Klos's specialty?

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

What insurance does Chester Klos accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 6 other insurers list Chester Klos 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 Chester Klos 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 37 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.