Hugh Alessi MD
About this NPIWhat this record shows.
NPI 1003757287 is registered to Hugh Alessi MD, a Internal Medicine practising at 1300 N 12th St Ste 508 in Phoenix, Arizona. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Hugh Alessi MD has been enumerated in the National Provider Identifier (NPI) registry since 2026.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Hugh Alessi MD accepts. To confirm in-network status with your specific health plan, contact Hugh Alessi MD directly at (602) 839-3927.
Frequently asked
Yes. NPI 1003757287 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (602) 839-3927.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Hugh Alessi MD is a Type-1 individual NPI.