Quick answers
- Where does John S. Spangler see patients?
- Medicare's clinician data lists 2 practice locations, including Gardnerville, NV and Portland, OR. Call before your visit to confirm the address.
- What is John S. Spangler's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does John S. Spangler accept Medicare assignment?
- Medicare's clinician data says John S. Spangler may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is John S. Spangler's NPI number?
- 1497166813. 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 John S. Spangler is enrolled with Medicare (CMS data updated 2026-10-02).
- 1559 Watasheamu RdGardnerville, NV 89460
- PO Box, Suite 5426Portland, OR 97228
Specialties
- Chiropracticprimary
Other chiropractors in Nevada
Clinicians with the same Medicare primary specialty in Nevada — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Medical school | Sherman College Of Straight Chiropractic |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1497166813 |
| 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