Katherine Rosemary O'Connell, PH.D.

Psychologist

(707) 709-8743Arcata, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across CA can see Katherine Rosemary O'Connell, PH.D. in person in Arcata or via virtual visit — no travel required. With 47+ years of experience, she has been practicing in the Arcata area. CMS Medicare data shows her patients commonly have depression, mood disorders, and high cholesterol.

1 of 431 Psychologist providers in CASee all Psychologist in Arcata47+ years experienceNPI since 2011

Older · 3291dNPPES updated 2017-05-02 · verify on CMS

Contact & Location

Practice Location

801 Crescent Way Ste 3, Arcata, CA 95521-6781

CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

18

Unique beneficiaries

Boutique practice

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Depression, Mood Disorders, and High Cholesterol.

Depression
75%

A mood disorder causing persistent sadness and loss of interest in activities

Mood Disorders
75%

Conditions affecting emotional state, including depression and bipolar disorder

High Cholesterol
67%

Elevated cholesterol or triglycerides that increase heart disease risk

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. 47 years in practice

    Senior practitioner

PsychologistBehavioral Health & Social Service Providers

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.

Taxonomy: 103T00000X

Practice Footprint

Mailing address

Po Box 6860, Eureka, CA 95502-6860

Differs from practice location

Virtual Psychology Care With Katherine Rosemary O'Connell

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Katherine Rosemary O'Connell for depression management, mood disorder follow-ups, cholesterol management — no travel to Arcata required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Katherine Rosemary O'Connell

NPI records show Dr. O'Connell as active with telehealth listed in Arcata, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (707) 709-8743.

Verified across 2 federal data sources

Sourced from CMS NPPES · OIG LEIE. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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