SUSAN L. MEJO ARNP
NPI 1831265982
Psychologist in Longview, WA

Active since November 28, 2006
600 BROADWAY ST, LONGVIEW, WA 98632(360) 414-2236(360) 414-2024 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Susan L. Mejo Arnp NPPES

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

SUSAN L. MEJO ARNP (NPI 1831265982) is an individual psychologist in Longview, Washington, licensed in Washington (PY00001808) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1831265982
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameSUSAN L. MEJOCredential: ARNP
Location Address600 BROADWAY STLongview, WA 98632-3256
Mailing AddressPo Box 3002Longview, WA 98632-0302 · (360) 414-2048 · Fax (360) 575-6749
Fax(360) 414-2024
Sole ProprietorNo
Enumeration DateNovember 28, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1831265982 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in WA · PY00001808
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Also ListedRegistered NurseTaxonomy 163W00000X · License RN00035482 (WA)
Also ListedRegistered Nurse · Psychiatric/Mental Health, Child & AdolescentTaxonomy 163WP0807X · License RN00035482 (WA)
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License AP30000920 (WA)

Other Identifiers 4

Other8929455WA · Crime Victims
Other0144976WA · Labor & Ind.
Medicaid292799OR
Medicaid9614116WA

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.

Nurse Practitioner (Psychiatric/Mental Health)
600 BROADWAY ST
LONGVIEW, WA 98632
Nurse Practitioner (Psychiatric/Mental Health)
600 BROADWAY ST
LONGVIEW, WA 98632
Dietitian, Registered
600 BROADWAY ST
LONGVIEW, WA 98632
Social Worker (Clinical)
600 BROADWAY ST
LONGVIEW, WA 98632
Dietitian, Registered
600 BROADWAY ST
LONGVIEW, WA 98632
Social Worker (Clinical)
600 BROADWAY ST
LONGVIEW, WA 98632
Psychiatry & Neurology (Psychiatry)
600 BROADWAY ST
LONGVIEW, WA 98632
Psychiatry & Neurology (Psychiatry)
600 BROADWAY ST
LONGVIEW, WA 98632

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 Susan Mejo's NPI number?

The NPI number for Susan Mejo is 1831265982. It was assigned to this individual provider in the NPPES registry on November 28, 2006.

Where is Susan Mejo located?

Susan Mejo practices at 600 Broadway St, Longview, WA 98632. The listed phone number is (360) 414-2236.

What is Susan Mejo's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

When was this NPI record last updated?

The NPPES record for Susan Mejo was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.