Georgios Karanastasis
About this NPIWhat this record shows.
NPI 1689811978 is registered to Georgios Karanastasis, a Internal Medicine practising at 12800 S Ridgeland Ave Ste E in Palos Heights, Illinois. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Georgios Karanastasis has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Beyond the registryWhat this record adds.
This record carries 1 secondary identifier beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. Within the directory it is one of 9,046 Internal Medicine providers on file in Illinois.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 036122134IL· Issued by ILLINOIS STATE LICENSE
Source: NPPES public registry.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Georgios Karanastasis accepts. To confirm in-network status with your specific health plan, contact Georgios Karanastasis directly at (708) 429-3700.
Frequently asked
Yes. NPI 1689811978 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (708) 429-3700.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Georgios Karanastasis is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 9,046 Internal Medicine providers are registered in Illinois, and Georgios Karanastasis is one of them. The figure refreshes each month from the federal source.