Quick answers
- Where does Won H. Seo see patients?
- Medicare's clinician data lists 2 practice locations, including Vienna, VA. Call before your visit to confirm the address.
- What is Won H. Seo's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Won H. Seo accept Medicare assignment?
- Yes. Medicare's clinician data says Won H. Seo 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 Won H. Seo?
- (703) 938-7633, as listed in official Medicare / NPI Registry data.
- What is Won H. Seo's NPI number?
- 1275370926. 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 Won H. Seo is enrolled with Medicare (CMS data updated 2026-10-02).
- 120 Beulah RdVienna, VA 22180
- 120 Beulah Rd NE, Suite 101Vienna, VA 22180 (703) 938‑7633
Group practices
Medicare enrollment lists Won H. Seo as a member of this group (CMS data updated 2026-10-02).
- C. Richard Snively, Jr., O.D., P.C.4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Vienna
Clinicians with the same Medicare primary specialty in Vienna, VA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275370926 |
| 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