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Optometry

Tracy Wong, OD

Sees patients in Signal Hill, CA · California

Summary

Tracy Wong, OD (Optometry) is enrolled with Medicare at 1 practice location in Signal Hill, CA. NPI 1821177239. 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 Tracy Wong, 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
21Years since medical school (graduated 2005)
Southern California College Of OptometryMedical school
FemaleGender (as listed)
Marsha Howard Optometric CorpGroup practice

Quick answers

Where does Tracy Wong see patients?
Medicare's clinician data lists 1 practice location in Signal Hill, CA. Call before your visit to confirm the address.
What is Tracy Wong's specialty?
Medicare lists Optometry as the primary specialty.
Does Tracy Wong accept Medicare assignment?
Yes. Medicare's clinician data says Tracy Wong 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 Tracy Wong?
(562) 427-8285, as listed in official Medicare / NPI Registry data.
What is Tracy Wong's NPI number?
1821177239. 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 Tracy Wong is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Tracy Wong as a member of this group (CMS data updated 2026-10-02).

  • Marsha Howard Optometric Corp6 clinicians in the group

Specialties

Find other clinicians: Optometry, California →

Other optometrists in Signal Hill

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

All optometrists in Signal Hill →

Clinician information

CredentialOD
Medical schoolSouthern California College Of Optometry
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821177239
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