M Diab, MD

NPI: 1255338588

M Diab, MD

Q: What is M Diab's NPI number?

M Diab's NPI number is 1255338588, a unique 10-digit identifier issued by CMS.

Q: What does M Diab specialize in?

M Diab specializes in Internal Medicine, taxonomy code 207R00000X.

Q: Where does M Diab practice?

M Diab practices in Rock Island, IL 61201-5357.

Q: When was M Diab's NPI issued?

M Diab's NPI was issued on July 1, 2005.

Q: What is M Diab's provider type?

M Diab is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderInternal Medicine

NPI issued: July 1, 2005

Quick Facts

NPI Number

1255338588

TypeIndividual

StatusActive

SpecialtyInternal Medicine

Taxonomy207R00000X — Internal Medicine

Phone

(309) 779-7491

StateIL

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1255338588)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (July 1, 2005)

Data source: CMS NPPES

Provider Overview

M DIAB, MD is a Internal Medicine provider based in Rock Island, IL who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1255338588

Provider TypeIndividual Provider

GenderMale

CredentialMD

StatusActive

Enumeration DateJuly 1, 2005

Practice Location

CityRock Island

StateIL

ZIP Code61201-5357

Phone(309) 779-7491

Specialties & Licenses

★ Primary

SpecialtyInternal Medicine

Taxonomy Code207R00000X

License StateIL

Mailing Address

CityRock Island

StateIL

ZIP Code61201-5357

Phone(309) 779-7491

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1255338588 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1255338588for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1255338588 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Internal Medicine

Internal Medicine physicians (internists) specialize in the prevention, diagnosis, and nonsurgical treatment of adult illnesses, managing complex chronic conditions and multi-system diseases.

Browse all Internal Medicineproviders →

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Internal Medicine Providers in the US