Individual provider Active NPI

Trine Lise Ditlefsen, PPS SCHOOLPSYCHOLOGY

  • School Psychologist
  • Glendale, CA
National Provider Identifier
1841105178
Registry record updated Aug 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
School PsychologistTaxonomy code 103TS0200X
License
240117259 Issued in CA
Practice address
223 N Jackson St
Glendale, CA 91206-4380
Phone
(818) 241-3111
NPI assigned
Aug 19, 2026
Sex
Unspecified or another gender identity
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 19, 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 240117259 CA Primary

Addresses

Primary practice location

223 N Jackson St
Glendale, CA 91206-4380

Mailing address

1844 Bel Aire Dr
Glendale, CA 91201-1173

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

Practice roles

OrganizationSpecialtyStatusNew patients
Glendale Unified School District Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1787097600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1841105178",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1844 BEL AIRE DR",
            "city": "GLENDALE",
            "state": "CA",
            "postal_code": "912011173"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "223 N JACKSON ST",
            "city": "GLENDALE",
            "state": "CA",
            "postal_code": "912064380",
            "telephone_number": "818-241-3111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DITLEFSEN",
        "first_name": "TRINE LISE",
        "credential": "PPS SCHOOLPSYCHOLOGY",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2026-08-19",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TS0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, School",
            "state": "CA",
            "license": "240117259",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Glendale, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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.