DR. SONA KHACHIKYAN PHD
NPI 1922654268
Psychologist in Diamond Bar, CA

Active since August 13, 2019
21015 PATHFINDER RD STE 110, DIAMOND BAR, CA 91765(909) 552-2614 Get Directions Write a Review

NPPES record last updated: October 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 8, 2025, Nov 7, 2023, Jul 5, 2023 and 3 more (6 updates tracked since 2019).

About Dr. Sona Khachikyan Phd NPPES

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

DR. SONA KHACHIKYAN PHD (NPI 1922654268) is an individual psychologist in Diamond Bar, California, licensed in California (35442) and active in the NPI registry since August 2019.

NPPES Registry Identity

NPI1922654268
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. SONA KHACHIKYANCredential: PHD
Location Address21015 PATHFINDER RD STE 110Diamond Bar, CA 91765-4020
Mailing Address21015 Pathfinder Rd Ste 110Diamond Bar, CA 91765-4020 · (909) 552-2614
Sole ProprietorYes
Enumeration DateAugust 13, 2019
Last NPPES UpdateOctober 29, 20256 updates tracked since enumeration
NPPES CertifiedOctober 29, 2025
NPI 1922654268 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in CA · 35442
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 ListedRehabilitation CounselorTaxonomy 225C00000X
21015 PATHFINDER RD STE 110, Diamond Bar, CA 91765

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.

Social Worker (Clinical)
21015 PATHFINDER RD STE 110
DIAMOND BAR, CA 91765
Internal Medicine
21015 PATHFINDER RD STE 110
DIAMOND BAR, CA 91765
Internal Medicine
21015 PATHFINDER RD STE 110
DIAMOND BAR, CA 91765
Social Worker
21015 PATHFINDER RD STE 110
DIAMOND BAR, CA 91765

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 Sona Khachikyan's NPI number?

The NPI number for Sona Khachikyan is 1922654268. It was assigned to this individual provider in the NPPES registry on August 13, 2019.

Where is Sona Khachikyan located?

Sona Khachikyan practices at 21015 Pathfinder Rd Ste 110, Diamond Bar, CA 91765. The listed phone number is (909) 552-2614.

What is Sona Khachikyan'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 Sona Khachikyan was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.