Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1164861233 Individual Practitioner Male Practitioner

Dr. Derron K.g. Ambrose , PhD

Psychologist • St. Thomas, VI

Professional Overview & Biography Verified Profile Summary

Dr. Derron Ambrose, PhD is a certified Psychologist practicing in St. Thomas, VI. With approximately 8 years of clinical experience since completing medical education in 2018, Dr. Ambrose delivers high-quality medical care to the local community at 9048 ALTON ADAMS SR DR.

Dr. Ambrose maintains professional affiliations with Synergy Fitness And Wellness Center Llc, Vi Government Hospital And Health Facilities Corp and does not directly accept Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

9048 Alton Adams Sr Dr

St. Thomas, VI 00802

Telephone 3407768311
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2018

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in St. Thomas, VI

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -13.5 yrs vs City Avg
City Avg: 21.5 Yrs
State Avg: 32.9 Yrs
Regional Practice Density
7 Specialists

Practicing in St. Thomas, VI (15 Statewide)

Telehealth Adoption Rate
14.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ambrose (8 Years) 8 Yrs
St. Thomas Specialty Average (21.5 Years) 21.5 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-03-26
Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License WA PY60949800

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.

Psychologist - Clinical

NUCC Taxonomy Code: 103TC0700X

State License WA PY60949800

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.

Psychologist - Clinical

NUCC Taxonomy Code: 103TC0700X

State License VI 22-047-PSY

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.

Hospital & Practice Group Affiliations

Vi Government Hospital And Health Facilities Corp

9048 Sugar Estate, St Thomas, VI 008023634

Vi Government Hospital And Health Facilities Corp

9048 Sugar Est, St Thomas, VI 008023634

Phone: 3407768311

Synergy Fitness And Wellness Center Llc

6115 Estate Smith Bay, St Thomas, VI 008021324

Phone: 3407142348

Secondary Practice Locations

5316 Yacht Haven Grande, Suite S 104 Mb 61

St. Thomas, VI 00802

Phone: 3407156463

9003 Havensight Mall, Suite 317

St. Thomas, VI 00802

Phone: 3407777735

Practice Associates & Co-Workers

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

35 Associated Practitioners
Dr. Francisco Landron , MD

Pathology - Forensic Pathology

NPI 1023108586

Doctor of Medicine (M.D.)

Dr. Richard Ruivivar , MD

Emergency Medicine

NPI 1043326952

Doctor of Medicine (M.D.)

Cynthia Portalatin , LCSW

Social Worker - Clinical

NPI 1053094169

Licensed Clinical Social Worker

NPI 1053756981
Dr. Clayton Wheatley , MD

Emergency Medicine

NPI 1104920594

Doctor of Medicine (M.D.)

Dr. Condon Richardson , MD

Pediatrics - Pediatric Hematology-Oncology

NPI 1114034568

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

14 Historical Events
📍
Updated Practice Location March 26, 2026

Registered at 9048 ALTON ADAMS SR DR, ST. THOMAS, VI 00802 (Tel: 3407768311)

📍
Updated Business Mailing Address March 26, 2026

Registered at PO BOX 600205, ST THOMAS, VI 008016205 (Tel: 3407768311)

📍
Updated Practice Location September 21, 2022

Registered at 6115 ESTATE SMITH BAY UNIT 5, ST THOMAS, VI 008021330 (Tel: 3407142348)

📍
Updated Business Mailing Address September 21, 2022

Registered at PO BOX 5, ST THOMAS, VI 008040005 (Tel: 3407142348)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 21, 2022

Psychologist (License #PY60949800 in WA)

📍
Updated Business Mailing Address August 05, 2021

Registered at 9601 STEILACOOM BLVD SW, LAKEWOOD, WA 984987212

👤
Provider Name / Credentials Updated August 05, 2021

Recorded as DERRON AMBROSE, PH.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 05, 2021

Psychologist (License #PY60949800 in WA)

NPI Profile Active June 21, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location June 21, 2013

Registered at 230 VENTURE CIR, NASHVILLE, TN 372281604 (Tel: 6154604200)

📍
Updated Business Mailing Address June 21, 2013

Registered at 230 VENTURE CIRCLE, NASHVILLE, TN 37228 (Tel: 6154604200)

👤
Provider Name / Credentials Updated June 21, 2013

Recorded as DERRON AMBROSE, MA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 21, 2013

Counselor

🟢
Initial NPI Registration & Enumeration June 21, 2013

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: 1164861233
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 21, 2013
Last Update: March 26, 2026
Sole Proprietor: No

Mailing Address

Po Box 600205

St Thomas, VI 008016205

Phone: 3407768311

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.