Quick answers
- Where does Heejung L. Yoon see patients?
- Medicare's clinician data lists 1 practice location in Danbury, CT. Call before your visit to confirm the address.
- What is Heejung L. Yoon's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Heejung L. Yoon accept Medicare assignment?
- Yes. Medicare's clinician data says Heejung L. Yoon 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 Heejung L. Yoon?
- (203) 748-3937, as listed in official Medicare / NPI Registry data.
- What is Heejung L. Yoon's NPI number?
- 1073666582. 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 Heejung L. Yoon is enrolled with Medicare (CMS data updated 2026-10-02).
- 18 Mill Plain RdDanbury, CT 06811 (203) 748‑3937
Group practices
Medicare enrollment lists Heejung L. Yoon as a member of this group (CMS data updated 2026-10-02).
- Dr. Wong and Associates, Ltd.3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Danbury
Clinicians with the same Medicare primary specialty in Danbury, CT — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | State University Of New York - State College Optometry |
| Graduation year | 1997 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073666582 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians