Individual provider Active NPI

Isabella Maria Dimaggio

  • Psychologist
  • San Jose, CA
National Provider Identifier
1427767292
Registry record updated Nov 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
Practice address
2400 Moorpark Ave
San Jose, CA 95128-2631
Phone
(408) 975-2730
NPI assigned
Nov 21, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 5, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X CA Primary
Student in an Organized Health Care Education/Training Program 390200000X
Behavior Technician 106S00000X

Addresses

Primary practice location

2400 Moorpark Ave
San Jose, CA 95128-2631

Mailing address

2400 Moorpark Ave
San Jose, CA 95128-2631
Phone (408) 975-2730

Other practice location 1

2033 Gateway Pl Ste 526
San Jose, CA 95110-3712
Phone (669) 205-1778

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1668988800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762300800000",
    "number": "1427767292",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2400 MOORPARK AVE",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951282631",
            "telephone_number": "408-975-2730"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2400 MOORPARK AVE",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951282631",
            "telephone_number": "408-975-2730"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2033 Gateway Pl Ste 526",
            "address_purpose": "LOCATION",
            "city": "San Jose",
            "state": "CA",
            "postal_code": "951103712",
            "country_code": "US",
            "telephone_number": "669-205-1778",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIMAGGIO",
        "first_name": "ISABELLA",
        "middle_name": "MARIA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-11-21",
        "last_updated": "2025-11-05",
        "certification_date": "2025-11-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CA",
            "license": null,
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Jose, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.