Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ghassan Abdallah, DMD
Dentist in Oak Lawn, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720179021
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Ghassan Abdallah
Credential DMD
Sex Male
Practice address 8841 Ridgeland Ave, Oak Lawn, IL, 60453
Phone (708) 599-8122
Enumeration date Sep 28, 2006
Last updated in NPPES Sep 12, 2023
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Ghassan Abdallah practice?
The practice location on file with NPPES is in Oak Lawn, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ghassan Abdallah?
The National Provider Identifier (NPI) for Ghassan Abdallah is 1720179021, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-12.