Quick answers
- Does Mark F. Lavallie accept Medicare assignment?
- Yes. Medicare's clinician data says Mark F. Lavallie 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.
- How many Medicare patients does Mark F. Lavallie see?
- In 2024, CMS data shows 12 Original Medicare patients and 68 services for Mark F. Lavallie. This counts Original Medicare only and measures volume, not quality.
- What is Mark F. Lavallie's NPI number?
- 1477581742. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Mark F. Lavallie, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 12 |
|---|---|
| Services billed to Medicare | 68 |
| Different services or procedures | 1 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Chiropractic manipulative treatment, 1-2 spinal regions (98940)68 services
Practice locations
Addresses where Mark F. Lavallie is enrolled with Medicare (CMS data updated October 2, 2026).
- 261 Ruth St NSaint Paul, MN 55119 (651) 714‑4848
- 261 Ruth St N, Lowr LevelSaint Paul, MN 55119
Specialties
- Chiropracticprimary
Other chiropractors in Saint Paul
Clinicians with the same Medicare primary specialty in Saint Paul, MN — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Chiropractic college | Northwestern College Of Chiropractic |
| Graduation year | 1981 (45 years since chiropractic college) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477581742 |
| 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 October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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