Dr. Daniel Rataj , PhD
Psychologist - Clinical • Wheaton, IL
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Daniel Rataj has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Daniel Rataj, PhD was a registered Psychologist - Clinical practicing in Wheaton, IL. Throughout an active medical career spanning 19 years, Dr. Rataj provided care at the practice location at 1800 N MAIN ST until profile deactivation on 2025-10-16.
Practice Location & Contact Primary Location
1800 N Main St
Wheaton, IL 601873112
Specialty Benchmarks & Practice Insights
Comparative analytics for Psychologist - Clinical in Wheaton, IL
Practicing in Wheaton, IL (4140 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
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.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Family Medicine - Geriatric Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Osteopathic Medicine (D.O.)
Nurse Practitioner
Family Nurse Practitioner
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on October 16, 2025
NPI status registered as active in NPPES database
Registered at 1800 N MAIN ST, WHEATON, IL 601873112 (Tel: 6306656200)
Registered at 1860 PAYSPHERE CIR, CHICAGO, IL 606740018
Recorded as DANIEL RATAJ, PH.D.
Psychologist (License #071007018 in IL)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
1860 Paysphere Cir
Chicago, IL 606740018
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