WILLIAM DUSTY IRWIN
NPI 1588288146
Psychologist in Anchorage, AK
About William Dusty Irwin NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM DUSTY IRWIN (NPI 1588288146) is an individual psychologist in Anchorage, Alaska and active in the NPI registry since May 2020.
NPPES Registry Identity
Specialties & Licenses
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.
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.
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 William Irwin's NPI number?
The NPI number for William Irwin is 1588288146. It was assigned to this individual provider in the NPPES registry on May 29, 2020.
Where is William Irwin located?
William Irwin practices at 1131 E International Airport Rd, Anchorage, AK 99518. The listed phone number is (907) 276-2700.
What is William Irwin'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 William Irwin was last updated on August 5, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.