Quick answers
- Where does Ashley E. Jun see patients?
- Medicare's clinician data lists 4 practice locations, including Porter Ranch, CA, Ventura, CA and Woodland Hills, CA. Call before your visit to confirm the address.
- What is Ashley E. Jun's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Ashley E. Jun accept Medicare assignment?
- Yes. Medicare's clinician data says Ashley E. Jun 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 Ashley E. Jun?
- (877) 608-0044, as listed in official Medicare / NPI Registry data.
- What is Ashley E. Jun's NPI number?
- 1184484081. 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 Ashley E. Jun is enrolled with Medicare (CMS data updated 2026-10-02).
- 20000 Rinaldi StPorter Ranch, CA 91326 (877) 608‑0044
- 4949 Market StVentura, CA 93003 (877) 608‑0044
- 5601 De Soto AveWoodland Hills, CA 91367 (818) 719‑2000
- 888 S Hill RdVentura, CA 93003 (805) 477‑6400
Group practices
Medicare enrollment lists Ashley E. Jun as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Porter Ranch
Clinicians with the same Medicare primary specialty in Porter Ranch, CA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184484081 |
| 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