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

Dr. Dennis Andrew Marikis, PHD

Individual provider Psychologist · NPI 1184707986

Dr. Dennis Andrew Marikis, PHD is a Clinical Psychologist in Mansfield, Ohio. Graduated from Ohio State University College of Medicine in 1981, 45 years ago. Accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
45
Trained at
Ohio State University College of Medicine
Licensed in
OH
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

788 Lexington Ave
Mansfield, OH 44907
Phone: (419) 756-2828
Fax: (417) 753-9913
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 3253 (OH)

Record details

NPI number1184707986
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 23, 2006
Last updated in NPPESJuly 3, 2008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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