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

SARAH MARIA DUFFY
NPI 1841833803
Psychologist in Anaheim, CA

Active since October 23, 2019
222 S HARBOR BLVD STE 650, ANAHEIM, CA 92805(714) 871-5646 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 17, 2026, Aug 5, 2024, Sep 23, 2022 and 1 more (4 updates tracked since 2019).

About Sarah Maria Duffy NPPES

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

SARAH MARIA DUFFY (NPI 1841833803) is an individual psychologist in Anaheim, California and active in the NPI registry since October 2019.

NPPES Registry Identity

NPI1841833803
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameSARAH MARIA DUFFY
Location Address222 S HARBOR BLVD STE 650Anaheim, CA 92805-3756
Mailing Address222 S Harbor Blvd Ste 650Anaheim, CA 92805-3756 · (626) 861-3997
Sole ProprietorNo
Enumeration DateOctober 23, 2019
Last NPPES UpdateAugust 17, 20264 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
NPI 1841833803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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.
222 S HARBOR BLVD STE 650, Anaheim, CA 92805

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.

Marriage & Family Therapist
222 S HARBOR BLVD STE 650
ANAHEIM, CA 92805
Marriage & Family Therapist
222 S HARBOR BLVD STE 650
ANAHEIM, CA 92805
Marriage & Family Therapist
222 S HARBOR BLVD STE 650
ANAHEIM, CA 92805
Marriage & Family Therapist
222 S HARBOR BLVD STE 650
ANAHEIM, CA 92805
Student in an Organized Health Care Education/Training Program
222 S HARBOR BLVD STE 650
ANAHEIM, CA 92805
Marriage & Family Therapist
222 S HARBOR BLVD STE 650
ANAHEIM, CA 92805
Marriage & Family Therapist
222 S HARBOR BLVD STE 650
ANAHEIM, CA 92805
Marriage & Family Therapist
222 S HARBOR BLVD STE 650
ANAHEIM, CA 92805

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 Sarah Duffy's NPI number?

The NPI number for Sarah Duffy is 1841833803. It was assigned to this individual provider in the NPPES registry on October 23, 2019.

Where is Sarah Duffy located?

Sarah Duffy practices at 222 S Harbor Blvd Ste 650, Anaheim, CA 92805. The listed phone number is (714) 871-5646.

What is Sarah Duffy'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 Sarah Duffy was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.