Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Joseph Anthony Dellamarggio, CAGS
School Psychologist in Surprise, AZ · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285856252
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Registry record
Entity type Individual (Type 1)
Name Mr. Joseph Anthony Dellamarggio
Credential CAGS
Sex Male
Practice address 17901 W. Lundberg Street, Surprise, AZ, 85388
Phone (623) 523-8000
Fax (623) 523-8011
Enumeration date May 2, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
103TS0200X School Psychologist Behavioral Health & Social Service Providers · License 1057999 (AZ) Primary
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 Joseph Dellamarggio?
The National Provider Identifier (NPI) for Joseph Dellamarggio is 1285856252, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joseph Dellamarggio practice?
The practice location on file with NPPES is in Surprise, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.