Quick answers
- Where does Garrett Teskey see patients?
- Medicare's clinician data lists 2 practice locations, including San Diego, CA and Yorba Linda, CA. Call before your visit to confirm the address.
- What is Garrett Teskey's specialty?
- Medicare lists Hospitalist as the primary specialty, and also General Practice and Internal Medicine.
- Does Garrett Teskey accept Medicare assignment?
- Medicare's clinician data says Garrett Teskey may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Garrett Teskey's NPI number?
- 1558063677. 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 Garrett Teskey is enrolled with Medicare (CMS data updated 2026-10-02).
- 10790 Rancho Bernardo RdSan Diego, CA 92127
- 17529 Cloverdale WayYorba Linda, CA 92886
Specialties
- Hospitalistprimary
- General Practicealso
- Internal Medicinealso
Other hospitalists in San Diego
Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1558063677 |
| 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