Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Mental Health Counselor

Holly Scharnhorst

Sees patients in Hannibal, MO · Missouri

Summary

Holly Scharnhorst is a mental health counselor at 154 Forrest Dr, Hannibal, MO 63401. Phone: (573) 221-2120. Accepts Medicare assignment. NPI 1154010148. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Mental health counselor
  • Address: 154 Forrest Dr, Hannibal, MO 63401 · Directions
  • Phone: (573) 221‑2120
  • Medicare: Accepts Medicare assignment
  • Group practice: Mark Twain Association for Mental Health Inc
  • School: graduated 2022
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Holly Scharnhorst, 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 Holly Scharnhorst accept Medicare assignment?
Yes. Medicare's clinician data says Holly Scharnhorst 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 Holly Scharnhorst's NPI number?
1154010148. 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 Holly Scharnhorst is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Holly Scharnhorst as a member of this group (CMS data updated October 2, 2026).

  • Mark Twain Association for Mental Health Inc26 clinicians in the group

Specialties

Find other clinicians: Mental Health Counselor, Missouri →

Other mental health counselors in Hannibal

Clinicians with the same Medicare primary specialty in Hannibal, MO — not a recommendation.

All mental health counselors in Hannibal →

Other clinicians in Mark Twain Association for Mental Health Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1154010148
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