Individual provider Active NPI

Jennifer Duffy, ED.S.

  • School Psychologist
  • Chandler, AZ
National Provider Identifier
1427977842
Registry record updated Jul 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
School PsychologistTaxonomy code 103TS0200X
Practice address
5990 S Val Vista Dr
Chandler, AZ 85249-9028
Phone
(480) 224-2110
Fax
(480) 224-9315
NPI assigned
Jul 10, 2026
Last updated
Jul 10, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
School Psychologist 103TS0200X AZ Primary

Addresses

Primary practice location

5990 S Val Vista Dr
Chandler, AZ 85249-9028

Mailing address

5990 S Val Vista Dr
Chandler, AZ 85249-9028
Phone (480) 224-2110

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": "1783641600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783641600000",
    "number": "1427977842",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5990 S VAL VISTA DR",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "852499028",
            "telephone_number": "480-224-2110",
            "fax_number": "480-224-9315"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5990 S VAL VISTA DR",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "852499028",
            "telephone_number": "480-224-2110",
            "fax_number": "480-224-9315"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUFFY",
        "first_name": "JENNIFER",
        "credential": "ED.S.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-07-10",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TS0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, School",
            "state": "AZ",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chandler, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 2026; 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.