STEPHEN SIMPSON MD
NPI 1801278148
Psychologist in Pasadena, CA

Active since June 23, 2015
751 N FAIR OAKS AVE, 3RD FLOOR, PASADENA, CA 91103(213) 718-0256(818) 301-7443 Get Directions Write a Review

NPPES record last updated: June 23, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Stephen Simpson Md NPPES

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

STEPHEN SIMPSON MD (NPI 1801278148) is an individual psychologist in Pasadena, California, licensed in California (PSY17653) and active in the NPI registry since June 2015.

NPPES Registry Identity

NPI1801278148
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameSTEPHEN SIMPSONCredential: MD
Location Address751 N FAIR OAKS AVE, 3RD FLOORPasadena, CA 91103-3069
Mailing Address751 N Fair Oaks Ave, 3rd FloorPasadena, CA 91103-3069 · (213) 718-0256 · Fax (818) 301-7443
Fax(818) 301-7443
Sole ProprietorYes
Enumeration DateJune 23, 2015
NPI 1801278148 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 · PSY17653
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.
751 N FAIR OAKS AVE, Pasadena, CA 91103

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.

Psychiatry & Neurology (Addiction Psychiatry)
751 N FAIR OAKS AVE, SUITE 301
PASADENA, CA 91103
Clinical Neuropsychologist
751 N FAIR OAKS AVE, 301
PASADENA, CA 91103
Psychologist (Clinical)
751 N FAIR OAKS AVE, SUITE 301
PASADENA, CA 91103
Psychiatry & Neurology (Psychiatry)
751 N FAIR OAKS AVE, #301
PASADENA, CA 91103

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 Stephen Simpson's NPI number?

The NPI number for Stephen Simpson is 1801278148. It was assigned to this individual provider in the NPPES registry on June 23, 2015.

Where is Stephen Simpson located?

Stephen Simpson practices at 751 N Fair Oaks Ave 3rd Floor, Pasadena, CA 91103. The listed phone number is (213) 718-0256.

What is Stephen 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 Stephen Simpson was last updated on June 23, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.