DR. ALLEN WAYNE RATCLIFFE PH.D.
NPI 1598760134
Psychologist in Tacoma, WA

Active since June 20, 2005
4301 S PINE ST, STE 501, TACOMA, WA 98409(253) 376-4893 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Allen Wayne Ratcliffe Ph.d. NPPES

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

DR. ALLEN WAYNE RATCLIFFE PH.D. (NPI 1598760134) is an individual psychologist in Tacoma, Washington, licensed in Washington (84) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1598760134
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. ALLEN WAYNE RATCLIFFECredential: PH.D.
Location Address4301 S PINE ST, STE 501Tacoma, WA 98409-7208
Mailing AddressPo Box 7558Tacoma, WA 98417-0558 · (253) 376-4893
Sole ProprietorYes
Enumeration DateJune 20, 2005
Last NPPES UpdateSeptember 11, 2025
NPI 1598760134 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in WA · 84
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.

Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 84 (WA)
4301 S PINE ST, Tacoma, WA 98409

Other Identifiers 2

Other4304973WA · Aetna Provider Number
OtherRA3404WA · Regence Provider Number

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.

Speech-Language Pathologist
4301 S PINE ST, STE 219
TACOMA, WA 98409
Social Worker (Clinical)
4301 S PINE ST, STE 301
TACOMA, WA 98409
Behavior Analyst
4301 S PINE ST, SUITE 505
TACOMA, WA 98409
Psychiatry & Neurology (Psychiatry)
4301 S PINE ST
TACOMA, WA 98409
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4301 S PINE ST, STE 301
TACOMA, WA 98409
Psychiatry & Neurology (Psychiatry)
4301 S PINE ST
TACOMA, WA 98409
Psychiatry & Neurology (Psychiatry)
4301 S PINE ST
TACOMA, WA 98409
Counselor
4301 S PINE ST, STE 301
TACOMA, WA 98409

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 Allen Ratcliffe's NPI number?

The NPI number for Allen Ratcliffe is 1598760134. It was assigned to this individual provider in the NPPES registry on June 20, 2005.

Where is Allen Ratcliffe located?

Allen Ratcliffe practices at 4301 S Pine St Ste 501, Tacoma, WA 98409. The listed phone number is (253) 376-4893.

What is Allen Ratcliffe'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 Allen Ratcliffe was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.