RICHARD B. ADDISON PHD
NPI 1891817201
Psychologist in Santa Rosa, CA

Active since April 05, 2007
862 3RD ST, SANTA ROSA, CA 95404(707) 576-9813 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Richard B. Addison Phd NPPES

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

RICHARD B. ADDISON PHD (NPI 1891817201) is an individual psychologist in Santa Rosa, California, licensed in California (PSY 9035) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1891817201
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameRICHARD B. ADDISONCredential: PHD
Location Address862 3RD STSanta Rosa, CA 95404-4529
Mailing Address862 3rd StSanta Rosa, CA 95404-4529 · (707) 576-9813
Sole ProprietorYes
Enumeration DateApril 5, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1891817201 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 · PSY 9035
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.
862 3RD ST, Santa Rosa, CA 95404

Other Providers at the Same Location NPPES 5

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

Marriage & Family Therapist
862 3RD ST
SANTA ROSA, CA 95404
Marriage & Family Therapist
862 3RD ST
SANTA ROSA, CA 95404
Marriage & Family Therapist
862 3RD ST
SANTA ROSA, CA 95404
Psychologist
862 3RD ST
SANTA ROSA, CA 95404
Marriage & Family Therapist
862 3RD ST
SANTA ROSA, CA 95404

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 Richard Addison's NPI number?

The NPI number for Richard Addison is 1891817201. It was assigned to this individual provider in the NPPES registry on April 5, 2007.

Where is Richard Addison located?

Richard Addison practices at 862 3rd St, Santa Rosa, CA 95404. The listed phone number is (707) 576-9813.

What is Richard Addison'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 Richard Addison was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.