Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

DR. LIZA HERNANDEZ PSYD
NPI 1043138589
Psychologist in Guaynabo, PR

Active since July 09, 2026
PO BOX 2808, GUAYNABO, PR 00970(787) 203-5251 Get Directions Write a Review

NPPES record added: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Liza Hernandez Psyd NPPES

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

DR. LIZA HERNANDEZ PSYD (NPI 1043138589) is an individual psychologist in Guaynabo, Puerto Rico, licensed in Puerto Rico (6494) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1043138589
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. LIZA HERNANDEZCredential: PSYD
Location AddressPO BOX 2808Guaynabo, PR 00970-2808
Mailing AddressPo Box 2808Guaynabo, PR 00970-2808 · (787) 203-5251
Sole ProprietorYes
Enumeration DateJuly 9, 2026
NPPES CertifiedJuly 9, 2026
NPI 1043138589 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 PR · 6494
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.

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 Liza Hernandez's NPI number?

The NPI number for Liza Hernandez is 1043138589. It was assigned to this individual provider in the NPPES registry on July 9, 2026.

Where is Liza Hernandez located?

Liza Hernandez practices at PO Box 2808, Guaynabo, PR 00970. The listed phone number is (787) 203-5251.

What is Liza Hernandez'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 Liza Hernandez was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.