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Physician Assistant

Joshua A. Ruiz, PA

Sees patients in Danville, CA · Prunedale, CA · California

Summary

Joshua A. Ruiz, PA is a physician assistant at 139 Elworthy Ranch Dr, Danville, CA 94526. May accept Medicare assignment. NPI 1891659355. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 139 Elworthy Ranch Dr, Danville, CA 94526 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • School: graduated 2026
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joshua A. Ruiz, 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 Joshua A. Ruiz accept Medicare assignment?
Medicare's clinician data says Joshua A. Ruiz may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Joshua A. Ruiz's NPI number?
1891659355. 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 Joshua A. Ruiz is enrolled with Medicare (CMS data updated October 2, 2026).

  • 139 Elworthy Ranch DrDanville, CA 94526
  • 8036 San Miguel Canyon RdPrunedale, CA 93907

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Danville

Clinicians with the same Medicare primary specialty in Danville, CA — not a recommendation.

All physician assistants in Danville →

Clinician information

CredentialPA
Graduation year2026
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1891659355
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