NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Sameh Ibrahim Youssef, M.D.

Internal Medicine Physician in Cortland, OH · enumerated 2006 · practices at Trumbull Mahoning Medical Group, Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1023042850

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Registry record

Entity type Individual (Type 1)
Name Sameh Ibrahim Youssef
Credential M.D.
Sex Male
Practice address Cortland, OH, 44410
Fax (330) 372-8999
Enumeration date Jul 10, 2006
Last updated in NPPES Apr 20, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 35070211 (OH) Primary
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
403120 Other OH UNITED HEALTHCARE
114508 Other OH HEALTH ASSURANCE
0459972 Medicaid OH -
341341025029 Other OH CARESOURCE
000000243193 Other OH ANTHEM BC/BS
J70211 Other OH SUMMACARE
Q005835A Other OH HOMETOWN

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.

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Frequently asked questions

How do I verify Sameh Youssef's NPI record?
Cross-check NPI 1023042850 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1023042850 active?
Yes, as of the latest NPPES snapshot, NPI 1023042850 is active (record last updated 2008-04-20).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-04-20.