Warren Ross Loos, PH.D.
Warren Ross Loos is a Clinical Psychologist based in Honolulu, HI with over 38 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across HI can see Warren Ross Loos, PH.D. in person in Honolulu or via virtual visit — no travel required. He has been practicing since 2006 — over 38 years. He regularly sees Medicare patients with high cholesterol, arthritis, and hypertension (per CMS claims data).
Older · 1398dNPPES updated 2022-07-26 · verify NPI on CMS · Verify license at Hawaii Medical Board
Contact & Location
Practice Location
4300 Waialae Ave Apt B1002, Honolulu, HI 96816-5757
How Does This Doctor Compare?
Medicare Patients
19
Unique beneficiaries
Boutique practiceData 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.
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 High Cholesterol, Arthritis, and Hypertension.
Elevated cholesterol or triglycerides that increase heart disease risk
Joint inflammation causing pain, swelling, and stiffness
High blood pressure — a leading risk factor for heart disease and stroke
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.
Board certified · Jul 25, 2022
Self-reported via NPPES
38 years in practice
Senior practitioner
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Taxonomy: 103TC0700X
Mailing address
4348 Waialae Ave # 403, Honolulu, HI 96816-5767
Differs from practice location
Virtual Psychology Care With Warren Ross Loos
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Warren Ross Loos for cholesterol management, arthritis follow-ups, blood pressure monitoring — no travel to Honolulu 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 Warren Ross Loos
Dr. Loos is listed as active in the NPI registry with telehealth listed in Honolulu, HI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (808) 284-2200.
Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.
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Contact Warren Ross Loos
Practice Location
4300 Waialae Ave Apt B1002, Honolulu, HI 96816-5757
Mailing Address
4348 Waialae Ave # 403, Honolulu, HI 96816-5767
This is a provider directory. Contact the office directly to schedule appointments.
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