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

Dr. Mark Onusko, PSYD

Individual provider Clinical Psychologist · NPI 1710390299

Dr. Mark Onusko, PSYD is a Clinical Psychologist in Lakewood, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2014
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

2085 Wyandotte Ave
Lakewood, OH 44107-6135
Phone: (440) 454-3385
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 7082 (OH)

Record details

NPI number1710390299
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJune 3, 2014
Last updated in NPPESJune 3, 2014

Other providers in Lakewood