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

JESSICA MARQUEZ MELGAR MA
NPI 1508749680
Psychologist in Pasadena, CA

Active since July 28, 2025
253 N SAN GABRIEL BLVD STE 100, PASADENA, CA 91107(626) 577-8480 Get Directions Write a Review

NPPES record last updated: June 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Jessica Marquez Melgar Ma NPPES

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

JESSICA MARQUEZ MELGAR MA (NPI 1508749680) is an individual psychologist in Pasadena, California and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1508749680
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameJESSICA MARQUEZ MELGARCredential: MA
Location Address253 N SAN GABRIEL BLVD STE 100Pasadena, CA 91107-3429
Mailing Address447 N El Molino AvePasadena, CA 91101-1403 · (626) 577-8480
Sole ProprietorNo
Enumeration DateJuly 28, 2025
Last NPPES UpdateJune 11, 2026
NPPES CertifiedJune 11, 2026
NPI 1508749680 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

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.
253 N SAN GABRIEL BLVD STE 100, Pasadena, CA 91107

Other Providers at the Same Location NPPES 12

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

Social Worker (Clinical)
253 N SAN GABRIEL BLVD STE 100
PASADENA, CA 91107
Student in an Organized Health Care Education/Training Program
253 N SAN GABRIEL BLVD STE 100
PASADENA, CA 91107
Psychologist (Clinical)
253 N SAN GABRIEL BLVD STE 100
PASADENA, CA 91107
Psychologist
253 N SAN GABRIEL BLVD STE 100
PASADENA, CA 91107
Community Health Worker
253 N SAN GABRIEL BLVD STE 100
PASADENA, CA 91107
Counselor (Mental Health)
253 N SAN GABRIEL BLVD STE 100
PASADENA, CA 91107
Case Manager/Care Coordinator
253 N SAN GABRIEL BLVD STE 100
PASADENA, CA 91107
Case Manager/Care Coordinator
253 N SAN GABRIEL BLVD STE 100
PASADENA, CA 91107

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 Jessica Marquez Melgar's NPI number?

The NPI number for Jessica Marquez Melgar is 1508749680. It was assigned to this individual provider in the NPPES registry on July 28, 2025.

Where is Jessica Marquez Melgar located?

Jessica Marquez Melgar practices at 253 N San Gabriel Blvd Ste 100, Pasadena, CA 91107. The listed phone number is (626) 577-8480.

What is Jessica Marquez Melgar'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 Jessica Marquez Melgar was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 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.