NPI age
20 years
Enumerated 2006-04-09
● Active
Type 1 · Individual
DR. Nick A Defilippis, PH.D.
Defilippis is 1 of 448 psychologist providers in Atlanta and 1 of 1487 in Georgia.
Primary specialty
Psychologist
Plus 3 subspecialties
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2020-12-12
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1487 active psychologist providers in Georgia.
NPI age
20 years
↑ 3 yr above median (17 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
3
In the 18% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-04Enumerated in NPPES
2006
2026
Where they practice
Practice location
990 Hammond Dr Ne, Suite 730
Atlanta, GA 303285529
Mailing address
990 Hammond Dr Ste 575
Atlanta, GA 303289113
Specialties
-
Psychologist PrimaryA 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...
-
Clinical NeuropsychologistA 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...
-
PsychologistA psychologist with a proficiency that involves the application of psychological treatment of addiction stemming from the use of alcohol and other psychoactive substances (e.g., nicotine, marijuana, cocaine, heroin) or behavioral...
-
PsychologistA psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 00136309C |
Practice context
Part of a multi-provider practice. 6 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new psychologist provider has been added in Atlanta in the last 180 days.
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