Quick answers
- Does Joseph T. Megna accept Medicare assignment?
- Medicare's clinician data says Joseph T. Megna may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Joseph T. Megna's NPI number?
- 1679837132. 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 Joseph T. Megna is enrolled with Medicare (CMS data updated October 2, 2026).
- 93 S 2nd St, Suite C1Rio Vista, CA 94571 (707) 226‑5200
Specialties
- Chiropracticprimary
Other chiropractors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Chiropractic college | Palmer College Chiropractic - West Sunnyvale |
| Graduation year | 1988 (38 years since chiropractic college) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1679837132 |
| 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
- 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