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

Dr. Mark Anthony Toennis, PSYD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1457572323

Dr. Mark Anthony Toennis, PSYD is an Addiction (Substance Use Disorder) Psychologist in Cold Spring, Kentucky. Practices as a sole proprietor. Licensed in Kentucky.

Licensed in
KY
In the registry since
2007
Specialties on file
4
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

4150 Alexandria Pike Ste 102
Cold Spring, KY 41076-3501
Phone: (859) 442-7700
Show map & directions

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

Specialties & licences

Health Service Psychologist (primary) Taxonomy 103TH0100X
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X
Clinical Psychologist Taxonomy 103TC0700X · Licence 0873 (KY)

Record details

NPI number1457572323
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedMay 1, 2007
Last updated in NPPESSeptember 11, 2025
Mailing address43 Avenel Pl, Fort Thomas, KY 41075-1800