DR. KATHERINE STOLL PHD
NPI 1720892979
Psychologist in Scottsdale, AZ

Active since February 06, 2025
8175 E EVANS RD UNIT 12173, SCOTTSDALE, AZ 85267(480) 576-7788 Get Directions Write a Review

NPPES record last updated: February 6, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Katherine Stoll Phd NPPES

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

DR. KATHERINE STOLL PHD (NPI 1720892979) is an individual psychologist in Scottsdale, Arizona, licensed in Arizona (PSY-005623) and active in the NPI registry since February 2025.

NPPES Registry Identity

NPI1720892979
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. KATHERINE STOLLCredential: PHD
Location Address8175 E EVANS RD UNIT 12173Scottsdale, AZ 85267-4810
Mailing Address8175 E Evans Rd Unit 12173Scottsdale, AZ 85267-4810 · (480) 576-7788
Sole ProprietorYes
Enumeration DateFebruary 6, 2025
NPPES CertifiedFebruary 6, 2025
NPI 1720892979 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 AZ · PSY-005623
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.
8175 E EVANS RD UNIT 12173, Scottsdale, AZ 85267

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 Katherine Stoll's NPI number?

The NPI number for Katherine Stoll is 1720892979. It was assigned to this individual provider in the NPPES registry on February 6, 2025.

Where is Katherine Stoll located?

Katherine Stoll practices at 8175 E Evans Rd Unit 12173, Scottsdale, AZ 85267. The listed phone number is (480) 576-7788.

What is Katherine Stoll'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 Katherine Stoll was last updated on February 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.