Quick answers
- Where does Mark Scharnhorst see patients?
- Medicare's clinician data lists 1 practice location in Clarksville, TN. Call before your visit to confirm the address.
- What is Mark Scharnhorst's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Mark Scharnhorst accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Scharnhorst accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mark Scharnhorst?
- (877) 467-3123, as listed in official Medicare / NPI Registry data.
- What is Mark Scharnhorst's NPI number?
- 1093328080. 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 Scharnhorst is enrolled with Medicare (CMS data updated 2026-10-02).
- 775 Weatherly Dr, Suite AClarksville, TN 37043 (877) 467‑3123
Group practices
Medicare enrollment lists Mark Scharnhorst as a member of this group (CMS data updated 2026-10-02).
- Centerstone of Tennessee, Inc.128 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Clarksville
Clinicians with the same Medicare primary specialty in Clarksville, TN — not a recommendation.
Clinician information
| Graduation year | 2020 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093328080 |
| 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