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Joseph Dellamarggio, CAGS
NPI 1285856252 · School Psychologist · Surprise, AZ
Joseph Dellamarggio, CAGS is a School Psychologist provider in Surprise, AZ (NPI 1285856252).
Provider details
- NPI number
- 1285856252
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Credential
- CAGS
- Sex
- Male
- Sole proprietor
- No
- License
- 1057999 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
17901 W. Lundberg Street
Surprise, AZ 85388
Phone: (623) 523-8000
Fax: (623) 523-8011
Street-level locationGet directions
Mailing address
17901 W. Lundberg Street
Surprise, AZ 85388
Registry dates
- Enumerated
- 2007-05-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joseph Dellamarggio's NPI number?
- Joseph Dellamarggio's National Provider Identifier (NPI) is 1285856252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Dellamarggio's specialty?
- Joseph Dellamarggio is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is Joseph Dellamarggio located?
- Joseph Dellamarggio's practice location on file with NPPES is 17901 W. Lundberg Street, Surprise, AZ 85388.
- What is Joseph Dellamarggio's phone number?
- The practice phone number listed in the NPPES registry for Joseph Dellamarggio is (623) 523-8000.
- Is Joseph Dellamarggio's NPI active?
- Yes — Joseph Dellamarggio's NPI (1285856252) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.