Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1659650232 Individual Practitioner Male Practitioner

Dr. William J Marks , PhD

Psychologist • Honolulu, HI

Professional Overview & Biography Verified Profile Summary

Dr. William Marks, PhD is a registered healthcare professional specializing in Psychologist in Honolulu, HI. Practice services are available at 1441 KAPIOLANI BLVD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1441 Kapiolani Blvd

Honolulu, HI 968144402

Telephone 8084327600
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Honolulu, HI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 25.5 Yrs
State Avg: 23.7 Yrs
Regional Practice Density
125 Specialists

Practicing in Honolulu, HI (276 Statewide)

Telehealth Adoption Rate
8.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2021-06-01
Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License HI PSY 1266

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.

Secondary Practice Locations

1314 S King St Ste 864

Honolulu, HI 968141943

Phone: 8085968899

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Johnathan Wu , MD

Psychiatry & Neurology - Psychiatry

NPI 1003375452

Doctor of Medicine (M.D.)

Dr. Gina Kellner , MD

Psychiatry & Neurology - Psychiatry

NPI 1033289491

Doctor of Medicine (M.D.)

Dr. Kisun Lee , DO

Psychiatry & Neurology - Child & Adolescent Psychiatry

NPI 1033328695

Doctor of Osteopathic Medicine (D.O.)

Dr. Michael Mccanless , MD

Psychiatry & Neurology - Psychiatry

NPI 1043310162

Doctor of Medicine (M.D.)

Dr. Nancy Sidun , PsyD

Psychologist - Clinical

NPI 1043392988

Doctor of Psychology (Psy.D.)

Curte Oda , LCSW

Social Worker - Clinical

NPI 1053823443

Licensed Clinical Social Worker

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Practice Location June 01, 2021

Registered at 1441 KAPIOLANI BLVD, HONOLULU, HI 968144402 (Tel: 8084327600)

📍
Updated Business Mailing Address June 01, 2021

Registered at 1441 KAPIOLANI BLVD, HONOLULU, HI 968144402 (Tel: 8084327600)

NPI Profile Active August 12, 2011

NPI status registered as active in NPPES database

📍
Updated Practice Location August 12, 2011

Registered at 1314 S KING ST STE 864, HONOLULU, HI 968141943 (Tel: 8085968899)

📍
Updated Business Mailing Address August 12, 2011

Registered at 1314 S KING ST STE 864, HONOLULU, HI 968141943 (Tel: 8085968899)

👤
Provider Name / Credentials Updated August 12, 2011

Recorded as WILLIAM MARKS, PH.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 12, 2011

Psychologist (License #PSY 1266 in HI)

🟢
Initial NPI Registration & Enumeration August 12, 2011

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1659650232
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 12, 2011
Last Update: June 01, 2021
Sole Proprietor: No

Mailing Address

1441 Kapiolani Blvd

Honolulu, HI 968144402

Phone: 8084327600

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.