Quick answers
- Where does Grace E. Shin see patients?
- Medicare's clinician data lists 2 practice locations, including Simi Valley, CA and Canton, OH. Call before your visit to confirm the address.
- What is Grace E. Shin's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Grace E. Shin accept Medicare assignment?
- Medicare's clinician data says Grace E. Shin may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Grace E. Shin's NPI number?
- 1124714928. 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 Grace E. Shin is enrolled with Medicare (CMS data updated 2026-10-02).
- 3020 Obsidian CtSimi Valley, CA 93063
- 4535 Dressier Rd NWCanton, OH 44718
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Simi Valley
Clinicians with the same Medicare primary specialty in Simi Valley, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Touro Un Col Of Osteopathic Medicine, New York |
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1124714928 |
| 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