Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1730225020 Individual Practitioner Male Practitioner

Dr. Andrew Leigh Berger , PhD

Psychologist • Commack, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Andrew Berger, PhD is a certified Psychologist practicing in Commack, NY. With approximately 43 years of clinical experience since completing medical education in 1983, Dr. Berger delivers high-quality medical care to the local community at 283 COMMACK RD., SUITE LL2.

Dr. Berger accepts Medicare assignment.

Frequently performed procedures and clinical services include psychotherapy, psychological testing with interpretation and report by psychologist or physician per hour. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

283 Commack Rd., Suite Ll2

Commack, NY 117256021

Telephone 6314996143
Fax 6314930352
Associated Practice Facility / Clinic
🏢 Andrew L Berger, Ph.d., Pc Facility NPI 1669739538

Medicare Profile & Education

Medical School

Other

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Commack, NY

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
43 Yrs +10.2 yrs vs City Avg
City Avg: 32.8 Yrs
State Avg: 30.1 Yrs
Regional Practice Density
21 Specialists

Practicing in Commack, NY (5379 Statewide)

Telehealth Adoption Rate
9.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
9.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Berger (43 Years) 43 Yrs
Commack Specialty Average (32.8 Years) 32.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
90834 Psychotherapy, 45 minutes
313 14 $124.00 $112.57

Medical Specialties & State Licenses

Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License NY 007532

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 - Cognitive & Behavioral

NUCC Taxonomy Code: 103TB0200X

State License NY 007532

A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.

Career & Practice History Timeline

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

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 11, 2025

Psychologist (License #007532 in NY)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 283 COMMACK RD., SUITE LL2, COMMACK, NY 117256021 (Tel: 6314996143)

📍
Updated Business Mailing Address July 08, 2007

Registered at 283 COMMACK RD., SUITE LL2, COMMACK, NY 117256021 (Tel: 6314996143)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as ANDREW BERGER, PHD

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

Psychologist (License #007532 in NY)

🟢
Initial NPI Registration & Enumeration January 30, 2007

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: 1730225020
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 30, 2007
Last Update: September 11, 2025
Sole Proprietor: Yes

Mailing Address

283 Commack Rd., Suite Ll2

Commack, NY 117256021

Phone: 6314996143

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.