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DR. YAHYA SAYED SULIMAN ATASSI DDS, MS
NPI 1639956758
Dentist - Periodontics in Downers Grove, IL

Active since September 12, 2023
6800 MAIN ST STE 3, DOWNERS GROVE, IL 60516(716) 243-2656 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 17, 2026, Jun 16, 2024, Nov 8, 2023 (3 updates tracked since 2023).

About Dr. Yahya Sayed Suliman Atassi Dds, Ms NPPES

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

DR. YAHYA SAYED SULIMAN ATASSI DDS, MS (NPI 1639956758) is an individual periodontics provider in Downers Grove, Illinois, licensed in Illinois (021.003290) and active in the NPI registry since September 2023. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1639956758
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. YAHYA SAYED SULIMAN ATASSICredential: DDS, MS
Location Address6800 MAIN ST STE 3Downers Grove, IL 60516-3495
Mailing Address2727 Lawlor LnNaperville, IL 60564-1039 · (386) 848-5740
Phone(716) 243-2656
Sole ProprietorNo
Enumeration DateSeptember 12, 2023
Last NPPES UpdateMarch 17, 20263 updates tracked since enumeration
NPPES CertifiedMarch 17, 2026
✔ NPI 1639956758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in IL · 021.003290
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
Also ListedDentistTaxonomy 122300000X · License 019.034585 (IL)
6800 MAIN ST STE 3, Downers Grove, IL 60516
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Secondary Practice Locations 2

Location 128365 Davis Pkwy Ste 206Warrenville, IL 60555-3034 · Phone (716) 243-2656
Location 21401 S Arlington Heights Rd Ste 1Arlington Heights, IL 60005-3700 · Phone (716) 243-2656

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.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 Yahya Sayed Suliman Atassi's NPI number?

The NPI number for Yahya Sayed Suliman Atassi is 1639956758. It was assigned to this individual provider in the NPPES registry on September 12, 2023.

Where is Yahya Sayed Suliman Atassi located?

Yahya Sayed Suliman Atassi practices at 6800 Main St Ste 3, Downers Grove, IL 60516. The listed phone number is (716) 243-2656.

What is Yahya Sayed Suliman Atassi's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

What insurance does Yahya Sayed Suliman Atassi accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Humana list Yahya Sayed Suliman Atassi 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 Yahya Sayed Suliman Atassi was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.