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Optometry

Michael J. Girardin, OD

Sees patients in Ballwin, MO · Phoenix, AZ · Mesa, AZ · Missouri, Arizona

Summary

Dr. Michael J. Girardin, OD is an optometrist at 15933 Clayton Rd, Suite 210, Ballwin, MO 63011. May accept Medicare assignment. NPI 1417873092. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 15933 Clayton Rd, Suite 210, Ballwin, MO 63011 · Directions (2 more locations)
  • Medicare: May accept Medicare assignment
  • Optometry school: graduated 2026
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Michael J. Girardin, 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 Michael J. Girardin accept Medicare assignment?
Medicare's clinician data says Michael J. Girardin may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Michael J. Girardin's NPI number?
1417873092. 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 Michael J. Girardin is enrolled with Medicare (CMS data updated October 2, 2026).

  • 15933 Clayton Rd, Suite 210Ballwin, MO 63011
  • 4444 N 25th St Unit, Suite 27Phoenix, AZ 85016
  • 955 W Southern AveMesa, AZ 85210

Specialties

Find other clinicians: Optometry, Missouri →

Other optometrists in Ballwin

Clinicians with the same Medicare primary specialty in Ballwin, MO — not a recommendation.

All optometrists in Ballwin →

Clinician information

CredentialOD
Graduation year2026
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1417873092
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