Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1588743553 Individual Practitioner Female Practitioner

Dr. Olivia Rose Marie Lewis Chang , PhD

Psychologist • Union, NJ

✓ Accepts Medicare Assignment Telehealth Available
Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Olivia Lewis Chang, PhD is a registered Psychologist practitioner in Union, NJ. With approximately 31 years of clinical practice since completing medical education in 1995, Dr. Lewis Chang provides healthcare services at the registered practice location at 2424 MORRIS AVENUE.

Dr. Lewis Chang accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Practice Location & Contact Primary Location

Practice Address

2424 Morris Avenue

Union, NJ 07083

Telephone 9086877797
Fax 6096881800

Medicare Profile & Education

Medical School

Other

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Union, NJ

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
31 Yrs +7.0 yrs vs City Avg
City Avg: 24.0 Yrs
State Avg: 31.9 Yrs
Regional Practice Density
6 Specialists

Practicing in Union, NJ (1608 Statewide)

Telehealth Adoption Rate
16.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lewis Chang (31 Years) 31 Yrs
Union Specialty Average (24.0 Years) 24.0 Yrs

Medical Specialties & State Licenses

Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License NJ NJ3615

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.

Practice Associates & Co-Workers

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

3 Associated Practitioners
NPI 1346391802

Master of Arts

NPI 1467527986

Doctor of Psychology (Psy.D.)

Dr. Philip Torrance , MD MPH

Psychiatry & Neurology - Psychiatry

NPI 1619047560

MDMPH

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 2424 MORRIS AVENUE, UNION, NJ 07083 (Tel: 9086877797)

📍
Updated Business Mailing Address July 08, 2007

Registered at 2424 MORRIS AVENUE, UNION, NJ 07083 (Tel: 9086877797)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as OLIVIA LEWIS CHANG, PHD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Psychologist (License #NJ3615 in NJ)

🟢
Initial NPI Registration & Enumeration November 02, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Olivia Lewis Chang. Be the first to share your experience!

Sign in to leave a review for Dr. Olivia Lewis Chang

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1588743553
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 02, 2006
Last Update: July 08, 2007
Sole Proprietor: No

Mailing Address

2424 Morris Avenue

Union, NJ 07083

Phone: 9086877797

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.