MR. M HASSAN DIAB MD NPI 1255338588

NPI Information

NPI: 1255338588
Provider Name: MR. M HASSAN DIAB, MD
Classification: Internal Medicine - 207RH0003X
Specialization: Hematology & Oncology
Entity Type: Individual
Address: 2560 24TH ST
SUITE 201
ROCK ISLAND, IL
ZIP 61201
Phone: (309) 779-7491

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NPI Details

MR. M Hassan Diab, MD is a hematology and oncology internal medicine in Rock Island, IL. The provider is an internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered. MR. M Hassan Diab, MD NPI is 1255338588. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

2560 24TH ST
SUITE 201
ROCK ISLAND, IL
ZIP 61201-357
Phone: (309) 779-7491
Fax: (309) 779-3093

The enumeration date for this NPI number is 7/1/2005 and was last updated on 9/11/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No.	Taxonomy Code	Taxonomy Clasification	Taxonomy Specialization	License Number	License State	Primary
1	207R00000X	Internal Medicine		3651347	ILLINOIS	No
2	207RH0003X	Internal Medicine	Hematology & Oncology	3651347	ILLINOIS	Yes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No.	Other Provider Identifier	Other Provider Identifier Type	Other Provider Identifier State	Other Provider Identifier Issuer
1	08100288	OTHER	ILLINOIS	BLUE CROSS BLUE SHIELD

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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