Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Nick A Defilippis, PHD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1295798486

Dr. Nick A Defilippis, PHD is an Addiction (Substance Use Disorder) Psychologist in Atlanta, Georgia. Practices as a sole proprietor. Licensed in Georgia.

Licensed in
GA
In the registry since
2006
Specialties on file
4
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

990 Hammond Dr NE Ste 730
Atlanta, GA 30328-5529
Phone: (770) 730-9930
Fax: (770) 730-0998
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 536 (GA)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence 536 (GA)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 536 (GA)
Forensic Psychologist Taxonomy 103TF0200X · Licence 536 (GA)

Record details

NPI number1295798486
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 9, 2006
Last updated in NPPESDecember 12, 2020
Certification dateDecember 12, 2020
Mailing address990 Hammond Dr Ste 575, Atlanta, GA 30328-9113

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