Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1093853855 Individual Practitioner Female Practitioner

Dr. Marilyn Marks Frey , PhD

Psychologist - Forensic • Paris, IL

Professional Overview & Biography Verified Profile Summary

Dr. Marilyn Marks Frey, PhD is a registered healthcare professional specializing in Psychologist - Forensic in Paris, IL. Practice services are available at 723 E COURT ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

723 E Court St

Paris, IL 61944

Telephone 2174632002
Fax 2174637202
Associated Practice Facility / Clinic
🏢 Frey Psychology Center Ltd Facility NPI 1891963781

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist - Forensic in Paris, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 10.2 Yrs
Regional Practice Density
1 Specialists

Practicing in Paris, IL (17 Statewide)

Telehealth Adoption Rate
0.0% 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

Psychologist - Forensic Primary Specialty

NUCC Taxonomy Code: 103TF0200X

A psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.

Clinical Neuropsychologist

NUCC Taxonomy Code: 103G00000X

A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

Psychologist - Clinical

NUCC Taxonomy Code: 103TC0700X

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.

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 723 E COURT ST, PARIS, IL 61944 (Tel: 2174632002)

📍
Updated Business Mailing Address July 08, 2007

Registered at 723 E COURT ST, PARIS, IL 61944 (Tel: 2174632002)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as MARILYN MARKS FREY, PHD

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

Clinical Neuropsychologist

🟢
Initial NPI Registration & Enumeration February 02, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1093853855
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 02, 2007
Last Update: September 11, 2025
Sole Proprietor: No

Mailing Address

723 E Court St

Paris, IL 61944

Phone: 2174632002

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.