Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Adel I Youssef, M.D.
Specialist in Warren, OH · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891788477
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Registry record
Entity type Individual (Type 1)
Name Dr. Adel I Youssef
Credential M.D.
Sex Male
Practice address 1622 E Market St, Warren, OH, 44483
Phone (330) 399-7215
Fax (330) 399-2411
Enumeration date Aug 29, 2005
Last updated in NPPES May 6, 2021
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0731775 | Medicaid | OH | - |
| 000000139858 | Other | OH | ANTHEM PIN |
| 341827025 | Other | OH | TAX ID # |
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 Adel Youssef practice?
The practice location on file with NPPES is in Warren, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Adel Youssef?
The National Provider Identifier (NPI) for Adel Youssef is 1891788477, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-06.