DR. MADELEINE ELIZABETH MARCUS PSYD
NPI 1407581952
Psychologist in El Cerrito, CA

Active since July 19, 2022
402 COLUSA AVE, EL CERRITO, CA 94530(510) 982-1683 Get Directions Write a Review

NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 27, 2025, Dec 11, 2024, Aug 8, 2022 and 1 more (4 updates tracked since 2022).

About Dr. Madeleine Elizabeth Marcus Psyd NPPES

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

DR. MADELEINE ELIZABETH MARCUS PSYD (NPI 1407581952) is an individual psychologist in El Cerrito, California, licensed in California (PSY35858) and active in the NPI registry since July 2022.

NPPES Registry Identity

NPI1407581952
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. MADELEINE ELIZABETH MARCUSCredential: PSYD
Location Address402 COLUSA AVEEl Cerrito, CA 94530-3327
Mailing Address402 Colusa AveEl Cerrito, CA 94530-3327
Sole ProprietorNo
Enumeration DateJuly 19, 2022
Last NPPES UpdateJune 27, 20254 updates tracked since enumeration
NPPES CertifiedJune 27, 2025
NPI 1407581952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in CA · PSY35858
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 PSY35858 (CA)
402 COLUSA AVE, El Cerrito, CA 94530

Other Names 1

Other Name (5)Dr. Madi Marcus Psyd

Other Providers at the Same Location NPPES 3

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

Psychologist (Forensic)
402 COLUSA AVE
EL CERRITO, CA 94530
Naturopath
402 COLUSA AVE
EL CERRITO, CA 94530
Naturopath
402 COLUSA AVE
EL CERRITO, CA 94530

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 Madeleine Marcus's NPI number?

The NPI number for Madeleine Marcus is 1407581952. It was assigned to this individual provider in the NPPES registry on July 19, 2022. The provider is also known as Dr. Madi Marcus Psyd.

Where is Madeleine Marcus located?

Madeleine Marcus practices at 402 Colusa Ave, El Cerrito, CA 94530. The listed phone number is (510) 982-1683.

What is Madeleine Marcus'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 Madeleine Marcus was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.