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Optometry

Brittany A. To, OD

Sees patients in Garden Grove, CA · Huntington Beach, CA · California

Summary

Brittany A. To, OD (Optometry) is enrolled with Medicare at 2 practice locations in Garden Grove, CA and Huntington Beach, CA. NPI 1306997143. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Brittany A. To, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OptometryPrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
Southern California College Of OptometryMedical school
FemaleGender (as listed)
Retina Institute of California Medical Group, a California Medical ParGroup practice

Quick answers

Where does Brittany A. To see patients?
Medicare's clinician data lists 2 practice locations, including Garden Grove, CA and Huntington Beach, CA. Call before your visit to confirm the address.
What is Brittany A. To's specialty?
Medicare lists Optometry as the primary specialty.
Does Brittany A. To accept Medicare assignment?
Yes. Medicare's clinician data says Brittany A. To accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Brittany A. To?
(714) 534-8100, as listed in official Medicare / NPI Registry data.
What is Brittany A. To's NPI number?
1306997143. 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 Brittany A. To is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Brittany A. To as a member of this group (CMS data updated 2026-10-02).

  • Retina Institute of California Medical Group, a California Medical Par77 clinicians in the group

Specialties

Find other clinicians: Optometry, California →

Other optometrists in Garden Grove

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

All optometrists in Garden Grove →

Clinician information

CredentialOD
Medical schoolSouthern California College Of Optometry
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306997143
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 2026-10-02, retrieved 2026-10-29
  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