LORELEI SONTAG
NPI 1225997539
Psychologist in Inverness, CA

Active since January 21, 2026
1 BALBOA AVENUE, INVERNESS, CA 94937(510) 917-3675 Get Directions Write a Review

NPPES record last updated: January 21, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Lorelei Sontag NPPES

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

LORELEI SONTAG (NPI 1225997539) is an individual psychologist in Inverness, California, licensed in California (14638) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1225997539
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameLORELEI SONTAG
Location Address1 BALBOA AVENUEInverness, CA 94937-0174
Mailing AddressPo Box 174Inverness, CA 94937-0174 · (510) 917-3675
Sole ProprietorYes
Enumeration DateJanuary 21, 2026
NPPES CertifiedJanuary 19, 2026
NPI 1225997539 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 · 14638
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.
1 BALBOA AVENUE, Inverness, CA 94937

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 Lorelei Sontag's NPI number?

The NPI number for Lorelei Sontag is 1225997539. It was assigned to this individual provider in the NPPES registry on January 21, 2026.

Where is Lorelei Sontag located?

Lorelei Sontag practices at 1 Balboa Avenue, Inverness, CA 94937. The listed phone number is (510) 917-3675.

What is Lorelei Sontag'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 Lorelei Sontag was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.