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Clinical Psychologist

Dennis A. Marikis

Sees patients in Mansfield, OH · Ohio

Summary

Dennis A. Marikis is a clinical psychologist at 788 Lexington Ave, Mansfield, OH 44907. Phone: (419) 756-2828. Accepts Medicare assignment. NPI 1184707986. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical psychologist
  • Address: 788 Lexington Ave, Mansfield, OH 44907 · Directions
  • Phone: (419) 756‑2828
  • Medicare: Accepts Medicare assignment
  • School: Ohio State University College Of Medicine · graduated 1981
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Dennis A. Marikis, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Dennis A. Marikis accept Medicare assignment?
Yes. Medicare's clinician data says Dennis A. Marikis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Dennis A. Marikis's NPI number?
1184707986. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Dennis A. Marikis is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Clinical Psychologist, Ohio →

Other clinical psychologists in Ohio

Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.

All clinical psychologists in Ohio →

Clinician information

SchoolOhio State University College Of Medicine
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184707986
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians