Quick answers
- Does Thad C. Betzold accept Medicare assignment?
- Yes. Medicare's clinician data says Thad C. Betzold 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 Thad C. Betzold see?
- In 2024, CMS data shows 12 Original Medicare patients and 56 services for Thad C. Betzold. This counts Original Medicare only and measures volume, not quality.
- What is Thad C. Betzold's NPI number?
- 1851789341. 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 Thad C. Betzold, 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 | 56 |
| Different services or procedures | 3 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Chiropractic manipulative treatment, 3-4 spinal regions (98941)50 services
Practice locations
Addresses where Thad C. Betzold is enrolled with Medicare (CMS data updated October 2, 2026).
- 17917 Vashon Hwy SW, Suite 7Vashon, WA 98070 (253) 922‑0450
- 2026 54th Ave EFife, WA 98424 (253) 922‑0450
Group practices
Medicare enrollment lists Thad C. Betzold as a member of this group (CMS data updated October 2, 2026).
- CB Chiropractic PLLC5 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Vashon
Clinicians with the same Medicare primary specialty in Vashon, WA — not a recommendation.
Other clinicians in CB Chiropractic PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| School | Northwestern College Of Chiropractic |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851789341 |
| 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