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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.

CONTOS SMILE CENTER, LTD.
NPI 1609250851
Dentist - General Practice in Chicago, IL

Active since July 17, 2015
6428 N CALIFORNIA AVE, CHICAGO, IL 60645(773) 973-0531 Get Directions Write a Review

NPPES record last updated: September 22, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Contos Smile Center, Ltd. NPPES

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

CONTOS SMILE CENTER, LTD. (NPI 1609250851) is a healthcare organization registered as a general practice in Chicago, Illinois and active in the NPI registry since July 2015. The organization lists Peter Aristides Contos, Officer, as its authorized official.

NPPES Registry Identity

NPI1609250851
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameCONTOS SMILE CENTER, LTD.
Location Address6428 N CALIFORNIA AVEChicago, IL 60645-5209
Mailing Address6428 N California AveChicago, IL 60645-5209 · (773) 973-0531
Phone(773) 973-0531
Organization SubpartNo
Authorized OfficialPeter Aristides ContosOfficer · (847) 804-9429
Enumeration DateJuly 17, 2015
Last NPPES UpdateSeptember 22, 2026
NPPES CertifiedSeptember 22, 2026
✔ NPI 1609250851 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.
6428 N CALIFORNIA AVE, Chicago, IL 60645
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 11

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

PREFERRED DENTISTRY ASSOCIATES, LLC
Dentist (General Practice)
6428 N CALIFORNIA AVE
CHICAGO, IL 60645
Cook County (773) 942-7348
PREFERRED DENTISTRY ASSOCIATES OF WISCONSIN, L.L.C.
Dentist
6428 N CALIFORNIA AVE
CHICAGO, IL 60645
Cook County (847) 804-9429
POSITIVELY FOCUSED, LLC
Clinical Neuropsychologist
6428 N CALIFORNIA AVE
CHICAGO, IL 60645
Cook County (773) 710-3354
PREFERRED DENTAL GROUP, LTD.
Dentist (General Practice)
6428 N CALIFORNIA AVE
CHICAGO, IL 60645
Cook County (773) 293-6910
DR. PETER A. CONTOS D.D.S.
Dentist (General Practice)
6428 N CALIFORNIA AVE
CHICAGO, IL 60645
Cook County (773) 973-0531
DR. ARISTIDES P CONTOS DDS
Dentist (General Practice)
6428 N CALIFORNIA AVE
CHICAGO, IL 60645
Cook County (773) 973-0531
MARIA SINIS DMD LTD
Dentist (General Practice)
6428 N CALIFORNIA AVE
CHICAGO, IL 60645
Cook County (773) 973-0531
NICOLE J HARTMANN RDH
Dental Hygienist
6428 N CALIFORNIA AVE
CHICAGO, IL 60645
Cook County (847) 804-9429

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 Contos Smile Center, Ltd.'s NPI number?

The NPI number for Contos Smile Center, Ltd. is 1609250851. It was assigned to this organization in the NPPES registry on July 17, 2015.

Where is Contos Smile Center, Ltd. located?

Contos Smile Center, Ltd. is located at 6428 N California Ave, Chicago, IL 60645. The listed phone number is (773) 973-0531.

What is Contos Smile Center, Ltd.'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 Contos Smile Center, Ltd. was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.