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

SARA LEDERER SIMPSON PSY.D.
NPI 1740328111
Psychologist in Los Angeles, CA

Active since February 01, 2007
SARA SIMPSON #112 1480 COLORADO BOULEVARD #200A, LOS ANGELES, CA 90041(818) 538-6072 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 29, 2026, Sep 28, 2022 (2 updates tracked since 2022).

About Sara Lederer Simpson Psy.d. NPPES

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

SARA LEDERER SIMPSON PSY.D. (NPI 1740328111) is an individual psychologist in Los Angeles, California, licensed in California (PSY25416) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1740328111
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameSARA LEDERER SIMPSONCredential: PSY.D.
Location AddressSARA SIMPSON #112 1480 COLORADO BOULEVARD #200ALos Angeles, CA 90041
Mailing AddressSara Simpson #112 1480 Colorado Boulevard #200aLos Angeles, CA 90041 · (818) 538-6072
Sole ProprietorYes
Enumeration DateFebruary 1, 2007
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2026
✔ NPI 1740328111 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 · PSY25416
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 ListedPsychologist · ClinicalTaxonomy 103TC0700X · License PSY23416 (CA)
SARA SIMPSON #112 1480 COLORADO BOULEVARD #200A, Los Angeles, CA 90041

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 Sara Simpson's NPI number?

The NPI number for Sara Simpson is 1740328111. It was assigned to this individual provider in the NPPES registry on February 1, 2007.

Where is Sara Simpson located?

Sara Simpson practices at Sara Simpson #112 1480 Colorado Boulevard #200a, Los Angeles, CA 90041. The listed phone number is (818) 538-6072.

What is Sara Simpson'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 Sara Simpson was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.