Quick answers
- Where does Mark Londeree see patients?
- Medicare's clinician data lists 3 practice locations, including Worthington, OH, Columbus, OH and Chesterton, IN. Call before your visit to confirm the address.
- What is Mark Londeree's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Mark Londeree accept Medicare assignment?
- Medicare's clinician data says Mark Londeree may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Mark Londeree's NPI number?
- 1104248418. 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 Mark Londeree is enrolled with Medicare (CMS data updated 2026-10-02).
- 1083 Firth AveWorthington, OH 43085
- 1160 W Broad StColumbus, OH 43222
- PO Box, Suite 2257Chesterton, IN 46304
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Worthington
Clinicians with the same Medicare primary specialty in Worthington, OH — not a recommendation.
Clinician information
| Graduation year | 2012 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1104248418 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians