LESTER SUMMERFIELD AND ASSOCIATES, A PSYCHOLOGICAL CORPORATION
NPI 1053465799
Psychologist in Westlake Village, CA

Active since January 22, 2007
4045 E THOUSAND OAKS BLVD, SUITE 220, WESTLAKE VILLAGE, CA 91362(805) 496-6992(805) 496-4787 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Lester Summerfield And Associates, A Psychological Corporation NPPES

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

LESTER SUMMERFIELD AND ASSOCIATES, A PSYCHOLOGICAL CORPORATION (NPI 1053465799) is a healthcare organization registered as a psychologist in Westlake Village, California and active in the NPI registry since January 2007. The organization lists Lester Summerfield, President, as its authorized official.

NPPES Registry Identity

NPI1053465799
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameLESTER SUMMERFIELD AND ASSOCIATES, A PSYCHOLOGICAL CORPORATION
Location Address4045 E THOUSAND OAKS BLVD, SUITE 220Westlake Village, CA 91362-3636
Mailing Address4045 E Thousand Oaks Blvd, Suite 220Westlake Village, CA 91362-3636 · (805) 496-6992 · Fax (805) 496-4787
Fax(805) 496-4787
Organization SubpartNo
Authorized OfficialLester SummerfieldPresident · (805) 496-6992
Enumeration DateJanuary 22, 2007
Last NPPES UpdateAugust 22, 2020
NPI 1053465799 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.
4045 E THOUSAND OAKS BLVD, Westlake Village, CA 91362

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Lester Summerfield And Associates, A Psychological Corporation's NPI number?

The NPI number for Lester Summerfield And Associates, A Psychological Corporation is 1053465799. It was assigned to this organization in the NPPES registry on January 22, 2007.

Where is Lester Summerfield And Associates, A Psychological Corporation located?

Lester Summerfield And Associates, A Psychological Corporation is located at 4045 E Thousand Oaks Blvd Suite 220, Westlake Village, CA 91362. The listed phone number is (805) 496-6992.

What is Lester Summerfield And Associates, A Psychological Corporation'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 Lester Summerfield And Associates, A Psychological Corporation was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.