Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

TRINE LISE DITLEFSEN PPS SCHOOLPSYCHOLOGY
NPI 1841105178
Psychologist - School in Glendale, CA

Active since August 19, 2026
223 N JACKSON ST, GLENDALE, CA 91206(818) 241-3111 Get Directions Write a Review

NPPES record added: August 19, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Trine Lise Ditlefsen Pps Schoolpsychology NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TRINE LISE DITLEFSEN PPS SCHOOLPSYCHOLOGY (NPI 1841105178) is an individual school provider in Glendale, California, licensed in California (240117259) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1841105178
Entity TypeIndividual
Primary Taxonomy103TS0200X
Provider Legal NameTRINE LISE DITLEFSENCredential: PPS SCHOOLPSYCHOLOGY
Location Address223 N JACKSON STGlendale, CA 91206-4380
Mailing Address1844 Bel Aire DrGlendale, CA 91201-1173
Sole ProprietorNo
Enumeration DateAugust 19, 2026
NPPES CertifiedAugust 19, 2026
NPI 1841105178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · SchoolBehavioral Health & Social Service Providers
Taxonomy Code103TS0200X
License Licensed in CA · 240117259
Definition
A psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares them to provide a range of psychological diagnosis, assessment, intervention, prevention, health promotion, and program development and evaluation services with a special focus on the developmental processes of children and youth within the context of schools, families and other systems. School psychologists are prepared to intervene at the individual and system level, and develop, implement, and evaluate preventive programs. In these efforts, they conduct ecologically valid assessments and intervene to promote positive learning environments within which children and youth from diverse backgrounds to ensure that all have equal access to effective educational and psychological services that promote healthy development
223 N JACKSON ST, Glendale, CA 91206

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Specialist/Technologist (Speech-Language Assistant)
223 N JACKSON ST
GLENDALE, CA 91206
Social Worker
223 N JACKSON ST
GLENDALE, CA 91206
Social Worker (School)
223 N JACKSON ST
GLENDALE, CA 91206
Specialist/Technologist (Speech-Language Assistant)
223 N JACKSON ST
GLENDALE, CA 91206
Counselor (Mental Health)
223 N JACKSON ST
GLENDALE, CA 91206
Counselor (Mental Health)
223 N JACKSON ST
GLENDALE, CA 91206
Specialist/Technologist (Speech-Language Assistant)
223 N JACKSON ST
GLENDALE, CA 91206
Occupational Therapist
223 N JACKSON ST
GLENDALE, CA 91206

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Trine Lise Ditlefsen's NPI number?

The NPI number for Trine Lise Ditlefsen is 1841105178. It was assigned to this individual provider in the NPPES registry on August 19, 2026.

Where is Trine Lise Ditlefsen located?

Trine Lise Ditlefsen practices at 223 N Jackson St, Glendale, CA 91206. The listed phone number is (818) 241-3111.

What is Trine Lise Ditlefsen's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in School, with taxonomy code 103TS0200X.

When was this NPI record last updated?

The NPPES record for Trine Lise Ditlefsen was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.