DR. TIMOTHY CATALFO PSYD
NPI 1639962152
Psychologist in South Pasadena, CA

Active since May 27, 2025
1605 HOPE ST STE 210, SOUTH PASADENA, CA 91030(626) 527-9172 Get Directions Write a Review

NPPES record last updated: May 27, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Timothy Catalfo Psyd NPPES

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

DR. TIMOTHY CATALFO PSYD (NPI 1639962152) is an individual psychologist in South Pasadena, California, licensed in California (94027060) and active in the NPI registry since May 2025.

NPPES Registry Identity

NPI1639962152
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. TIMOTHY CATALFOCredential: PSYD
Location Address1605 HOPE ST STE 210South Pasadena, CA 91030-2670
Mailing Address1605 Hope St Ste 210South Pasadena, CA 91030-2670 · (626) 527-9172
Sole ProprietorYes
Enumeration DateMay 27, 2025
NPPES CertifiedMay 27, 2025
NPI 1639962152 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 · 94027060
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.
1605 HOPE ST STE 210, South Pasadena, CA 91030

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.

Marriage & Family Therapist
1605 HOPE ST STE 210
SOUTH PASADENA, CA 91030
Marriage & Family Therapist
1605 HOPE ST STE 210
SOUTH PASADENA, CA 91030
Social Worker (Clinical)
1605 HOPE ST STE 210
SOUTH PASADENA, CA 91030
Psychologist (Clinical)
1605 HOPE ST STE 210
SOUTH PASADENA, CA 91030

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 Timothy Catalfo's NPI number?

The NPI number for Timothy Catalfo is 1639962152. It was assigned to this individual provider in the NPPES registry on May 27, 2025.

Where is Timothy Catalfo located?

Timothy Catalfo practices at 1605 Hope St Ste 210, South Pasadena, CA 91030. The listed phone number is (626) 527-9172.

What is Timothy Catalfo'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 Timothy Catalfo was last updated on May 27, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.