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

SAMANTHA EILEEN O'NEILL MS
NPI 1275268575
Psychologist in Redwood City, CA

Active since July 20, 2022
1400 VETERANS BLVD, REDWOOD CITY, CA 94063(650) 299-4777 Get Directions Write a Review

NPPES record last updated: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 5, 2026, Jul 20, 2022 (2 updates tracked since 2022).

About Samantha Eileen O'neill Ms NPPES

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

SAMANTHA EILEEN O'NEILL MS (NPI 1275268575) is an individual psychologist in Redwood City, California, licensed in California (PSY36265) and active in the NPI registry since July 2022.

NPPES Registry Identity

NPI1275268575
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameSAMANTHA EILEEN O'NEILLCredential: MS
Location Address1400 VETERANS BLVDRedwood City, CA 94063-2612
Mailing Address1400 Veterans BlvdRedwood City, CA 94063-2612 · (650) 299-4777
Sole ProprietorNo
Enumeration DateJuly 20, 2022
Last NPPES UpdateNovember 5, 20262 updates tracked since enumeration
NPPES CertifiedNovember 5, 2026
✔ NPI 1275268575 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 · PSY36265
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.
1400 VETERANS BLVD, Redwood City, CA 94063

Other Providers at the Same Location NPPES 20

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

Psychologist
1400 VETERANS BLVD
REDWOOD CITY, CA 94063
Physical Therapist
1400 VETERANS BLVD
REDWOOD CITY, CA 94063
Psychologist (Clinical)
1400 VETERANS BLVD
REDWOOD CITY, CA 94063
Physical Therapist
1400 VETERANS BLVD
REDWOOD CITY, CA 94063
Social Worker (Clinical)
1400 VETERANS BLVD, 3RD FLOOR
REDWOOD CITY, CA 94063
Counselor (Mental Health)
1400 VETERANS BLVD
REDWOOD CITY, CA 94063
Physical Therapist
1400 VETERANS BLVD, 2ND FLOOR
REDWOOD CITY, CA 94063
Physician Assistant
1400 VETERANS BLVD
REDWOOD CITY, CA 94063

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 Samantha O'neill's NPI number?

The NPI number for Samantha O'neill is 1275268575. It was assigned to this individual provider in the NPPES registry on July 20, 2022.

Where is Samantha O'neill located?

Samantha O'neill practices at 1400 Veterans Blvd, Redwood City, CA 94063. The listed phone number is (650) 299-4777.

What is Samantha O'neill'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 Samantha O'neill was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.