Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Asser M Youssef, M.D.
Surgery Physician in Mesa, AZ · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831297126
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Registry record
Entity type Individual (Type 1)
Name Asser M Youssef
Credential M.D.
Sex Male
Practice address 4135 S Power Rd Ste 117, Mesa, AZ, 85212
Phone (480) 350-7905
Enumeration date Sep 20, 2006
Last updated in NPPES Jun 11, 2026
Taxonomy & licenses
2086S0127X Trauma Surgery Physician Allopathic & Osteopathic Physicians · License 48584 (AZ) Secondary
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 |
|---|---|---|---|
| 890347 | Medicaid | AZ | - |
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
What is the NPI number for Asser Youssef?
The National Provider Identifier (NPI) for Asser Youssef is 1831297126, a Type 1 (individual) record in the CMS NPPES registry.
Where does Asser Youssef practice?
The practice location on file with NPPES is in Mesa, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-11.