DION JOHNSON
NPI 1184575276
Psychologist in San Diego, CA

Active since February 05, 2026
9663 TIERRA GRANDE ST STE 104, SAN DIEGO, CA 92126(858) 500-2434 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dion Johnson NPPES

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

DION JOHNSON (NPI 1184575276) is an individual psychologist in San Diego, California and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1184575276
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDION JOHNSON
Location Address9663 TIERRA GRANDE ST STE 104San Diego, CA 92126-4569
Mailing Address1306 E J StChula Vista, CA 91910-8154
Sole ProprietorYes
Enumeration DateFebruary 5, 2026
NPPES CertifiedFebruary 3, 2026
NPI 1184575276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
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.
9663 TIERRA GRANDE ST STE 104, San Diego, CA 92126

Other Providers at the Same Location NPPES 3

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

Psychologist
9663 TIERRA GRANDE ST STE 104
SAN DIEGO, CA 92126
Psychologist
9663 TIERRA GRANDE ST STE 104
SAN DIEGO, CA 92126
Marriage & Family Therapist
9663 TIERRA GRANDE ST STE 104
SAN DIEGO, CA 92126

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 Dion Johnson's NPI number?

The NPI number for Dion Johnson is 1184575276. It was assigned to this individual provider in the NPPES registry on February 5, 2026.

Where is Dion Johnson located?

Dion Johnson practices at 9663 Tierra Grande St Ste 104, San Diego, CA 92126. The listed phone number is (858) 500-2434.

What is Dion Johnson'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 Dion Johnson was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.