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Chiropractic

Keanna Byrnes, DC

Sees patients in San Diego, CA · California

Summary

Dr. Keanna Byrnes, DC is a chiropractor at 4464 Castelar St Apt, Suite 317, San Diego, CA 92107. May accept Medicare assignment. NPI 1265304463. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Chiropractor (Medicare lists Chiropractic)
  • Address: 4464 Castelar St Apt, Suite 317, San Diego, CA 92107 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Chiropractic college: graduated 2023 (3 years since chiropractic college)
  • Gender (as listed): Female
NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Keanna Byrnes, 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 Keanna Byrnes accept Medicare assignment?
Medicare's clinician data says Keanna Byrnes may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Keanna Byrnes's NPI number?
1265304463. 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 Keanna Byrnes is enrolled with Medicare (CMS data updated October 2, 2026).

  • 4464 Castelar St Apt, Suite 317San Diego, CA 92107
  • 8885 Rio San Diego Dr, Suite 357San Diego, CA 92108

Specialties

Find other clinicians: Chiropractic, California →

Other chiropractors in San Diego

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

All chiropractors in San Diego →

Clinician information

CredentialDC
Graduation year2023 (3 years since chiropractic college)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1265304463
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