DR. TOBY DIAMOND PH.D.
NPI 1245563832
Psychologist in Seattle, WA

Active since September 14, 2009
2727 FAIRVIEW AVE. E., HOUSEBOAT #6, SEATTLE, WA 98102(206) 323-1988 Get Directions Write a Review

NPPES record last updated: September 14, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Toby Diamond Ph.d. NPPES

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

DR. TOBY DIAMOND PH.D. (NPI 1245563832) is an individual psychologist in Seattle, Washington, licensed in (PY00000959) and active in the NPI registry since September 2009.

NPPES Registry Identity

NPI1245563832
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. TOBY DIAMONDCredential: PH.D.
Location Address2727 FAIRVIEW AVE. E., HOUSEBOAT #6Seattle, WA 98102-3154
Mailing Address2727 Fairview Ave. East, Houseboat #6Seattle, WA 98102-3154 · (206) 323-1988
Sole ProprietorNo
Enumeration DateSeptember 14, 2009
NPI 1245563832 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed · PY00000959
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.
2727 FAIRVIEW AVE. E., Seattle, WA 98102

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 Toby Diamond's NPI number?

The NPI number for Toby Diamond is 1245563832. It was assigned to this individual provider in the NPPES registry on September 14, 2009.

Where is Toby Diamond located?

Toby Diamond practices at 2727 Fairview Ave. E. Houseboat #6, Seattle, WA 98102. The listed phone number is (206) 323-1988.

What is Toby Diamond'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 Toby Diamond was last updated on September 14, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.