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

MATTHEW HARTT
NPI 1255240883
Psychologist - School in Redmond, OR

Active since September 01, 2026
4555 SW ELKHORN AVE, REDMOND, OR 97756(541) 504-3600 Get Directions Write a Review

NPPES record added: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Matthew Hartt NPPES

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

MATTHEW HARTT (NPI 1255240883) is an individual school provider in Redmond, Oregon, licensed in Oregon (35004) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1255240883
Entity TypeIndividualMale
Primary Taxonomy103TS0200X
Provider Legal NameMATTHEW HARTT
Location Address4555 SW ELKHORN AVERedmond, OR 97756-1847
Mailing Address4555 Sw Elkhorn AveRedmond, OR 97756-1847 · (541) 504-3600
Sole ProprietorNo
Enumeration DateSeptember 1, 2026
NPPES CertifiedSeptember 1, 2026
NPI 1255240883 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 OR · 35004
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
4555 SW ELKHORN AVE, Redmond, OR 97756

Other Providers at the Same Location NPPES 4

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

Counselor (School)
4555 SW ELKHORN AVE
REDMOND, OR 97756
Counselor (School)
4555 SW ELKHORN AVE
REDMOND, OR 97756
Counselor (School)
4555 SW ELKHORN AVE
REDMOND, OR 97756
Registered Nurse
4555 SW ELKHORN AVE
REDMOND, OR 97756

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 Matthew Hartt's NPI number?

The NPI number for Matthew Hartt is 1255240883. It was assigned to this individual provider in the NPPES registry on September 1, 2026.

Where is Matthew Hartt located?

Matthew Hartt practices at 4555 SW Elkhorn Ave, Redmond, OR 97756. The listed phone number is (541) 504-3600.

What is Matthew Hartt'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 Matthew Hartt was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.