Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Giovanni D Alessio
Physician Assistant in Astoria, NY · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417815549
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Registry record
Entity type Individual (Type 1)
Name Giovanni D Alessio
Sex Male
Practice address 2662 30th St, Astoria, NY, 11102
Phone (929) 248-9228
Enumeration date Jan 15, 2026
Last updated in NPPES Jan 15, 2026
Taxonomy & licenses
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 Giovanni D Alessio practice?
The practice location on file with NPPES is in Astoria, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Giovanni D Alessio?
The National Provider Identifier (NPI) for Giovanni D Alessio is 1417815549, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-15.