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

Clinical Social Worker

Monica R. Vonlangen, CSW

Sees patients in Billings, MT · Montana

Summary

Monica R. Vonlangen, CSW is a clinical social worker at 1645 Ave D, Suite C, Billings, MT 59102. Phone: (406) 272-2511. Accepts Medicare assignment. NPI 1962047126. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical social worker
  • Address: 1645 Ave D, Suite C, Billings, MT 59102 · Directions
  • Phone: (406) 272‑2511
  • Medicare: Accepts Medicare assignment
  • Group practice: Sentinel Mental Health Inc
  • School: graduated 2019
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Monica R. Vonlangen, 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 Monica R. Vonlangen accept Medicare assignment?
Yes. Medicare's clinician data says Monica R. Vonlangen 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 Monica R. Vonlangen's NPI number?
1962047126. 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 Monica R. Vonlangen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Monica R. Vonlangen as a member of this group (CMS data updated October 2, 2026).

  • Sentinel Mental Health Inc12 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, Montana →

Other clinical social workers in Billings

Clinicians with the same Medicare primary specialty in Billings, MT — not a recommendation.

All clinical social workers in Billings →

Other clinicians in Sentinel Mental Health Inc

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

Clinician information

CredentialCSW
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962047126
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