Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MIRIAM M RIZK PSY.D.
NPI 1932729514
Psychologist in Riverside, CA

Active since April 23, 2020
4280 LATHAM ST STE G, RIVERSIDE, CA 92501(909) 825-7084 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Mar 26, 2025, May 24, 2023 and 1 more (4 updates tracked since 2020).

About Miriam M Rizk Psy.d. NPPES

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

MIRIAM M RIZK PSY.D. (NPI 1932729514) is an individual psychologist in Riverside, California, licensed in California (PSY34846) and active in the NPI registry since April 2020. She maintains a secondary practice location in Ontario.

NPPES Registry Identity

NPI1932729514
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameMIRIAM M RIZKCredential: PSY.D.
Location Address4280 LATHAM ST STE GRiverside, CA 92501-1737
Mailing Address4280 Latham St Ste GRiverside, CA 92501-1737 · (909) 295-5805
Sole ProprietorYes
Enumeration DateApril 23, 2020
Last NPPES UpdateJuly 13, 20264 updates tracked since enumeration
NPPES CertifiedJuly 13, 2026
NPI 1932729514 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in CA · PSY34846
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.
4280 LATHAM ST STE G, Riverside, CA 92501

Secondary Practice Location 1

Location 1333 Concours Street, Bldg 8Ontario, CA 91764 · Phone (909) 295-5805

Other Providers at the Same Location NPPES 5

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

Social Worker (Clinical)
4280 LATHAM ST STE G
RIVERSIDE, CA 92501
Psychologist
4280 LATHAM ST STE G
RIVERSIDE, CA 92501
Psychologist (Clinical)
4280 LATHAM ST STE G
RIVERSIDE, CA 92501
Counselor (Mental Health)
4280 LATHAM ST STE G
RIVERSIDE, CA 92501
Social Worker (Clinical)
4280 LATHAM ST STE G
RIVERSIDE, CA 92501

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 Miriam Rizk's NPI number?

The NPI number for Miriam Rizk is 1932729514. It was assigned to this individual provider in the NPPES registry on April 23, 2020.

Where is Miriam Rizk located?

Miriam Rizk practices at 4280 Latham St Ste G, Riverside, CA 92501. The listed phone number is (909) 825-7084.

What is Miriam Rizk'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 Miriam Rizk was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.