Quick answers
- Where does Timo T. Ou see patients?
- Medicare's clinician data lists 7 practice locations, including Downey, CA, Santa Monica, CA and Harbor City, CA. Call before your visit to confirm the address.
- What is Timo T. Ou's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Timo T. Ou accept Medicare assignment?
- Yes. Medicare's clinician data says Timo T. Ou 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 Timo T. Ou?
- (562) 548-7530, as listed in official Medicare / NPI Registry data.
- What is Timo T. Ou's NPI number?
- 1811469984. 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 Timo T. Ou is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 11411 Brookshire Ave, Suite 301aDowney, CA 90241 (562) 548‑7530
- 1301 20th St, Suite 280Santa Monica, CA 90404 (310) 829‑6789
- 25821 Vermont AveHarbor City, CA 90710 (310) 325‑5111
- 25825 Vermont AveHarbor City, CA 90710 (310) 325‑5111
- 400 Newport Ctr Dr, Suite 609Newport Beach, CA 92660 (949) 760‑0398
Group practices
Medicare enrollment lists Timo T. Ou as a member of these groups (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
- United Medical Doctors173 clinicians in the group
- Digestive Health Associates of Southern California16 clinicians in the group
- Innovative Minimally Invasive Imaging and Therapeutics, Inc4 clinicians in the group
- Pacific Vascular Access Care Inc4 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), California →
Other nurse anesthetists in Downey
Clinicians with the same Medicare primary specialty in Downey, CA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811469984 |
| 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