DR. BRIAN TATE GUELZOW PH.D
NPI 1871996181
Psychologist in San Francisco, CA

Active since September 30, 2014
243 FILLMORE ST, SAN FRANCISCO, CA 94117(510) 590-8311 Get Directions Write a Review

NPPES record last updated: September 30, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Brian Tate Guelzow Ph.d NPPES

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

DR. BRIAN TATE GUELZOW PH.D (NPI 1871996181) is an individual psychologist in San Francisco, California and active in the NPI registry since September 2014.

NPPES Registry Identity

NPI1871996181
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. BRIAN TATE GUELZOWCredential: PH.D
Location Address243 FILLMORE STSan Francisco, CA 94117-3536
Mailing Address243 Fillmore StSan Francisco, CA 94117-3536 · (510) 590-8311
Sole ProprietorNo
Enumeration DateSeptember 30, 2014
NPI 1871996181 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.
243 FILLMORE ST, San Francisco, CA 94117

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 Brian Guelzow's NPI number?

The NPI number for Brian Guelzow is 1871996181. It was assigned to this individual provider in the NPPES registry on September 30, 2014.

Where is Brian Guelzow located?

Brian Guelzow practices at 243 Fillmore St, San Francisco, CA 94117. The listed phone number is (510) 590-8311.

What is Brian Guelzow'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 Brian Guelzow was last updated on September 30, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.