Quick answers
- Which hospitals does Mitchell Y. Watanabe work at?
- Medicare's official clinician data lists Mitchell Y. Watanabe at 2 hospitals: Memorialcare Orange Coast Medical Center and Memorialcare Saddleback Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mitchell Y. Watanabe see patients?
- Medicare's clinician data lists 13 practice locations, including Anaheim, CA, Fountain Valley, CA and Santa Ana, CA. Call before your visit to confirm the address.
- What is Mitchell Y. Watanabe's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mitchell Y. Watanabe accept Medicare assignment?
- Yes. Medicare's clinician data says Mitchell Y. Watanabe 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.
- Does Mitchell Y. Watanabe offer telehealth?
- Medicare's clinician data says Mitchell Y. Watanabe offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mitchell Y. Watanabe?
- (714) 826-1200, as listed in official Medicare / NPI Registry data.
- What is Mitchell Y. Watanabe's NPI number?
- 1528049996. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mitchell Y. Watanabe works
Medicare's Facility Affiliation Data lists Mitchell Y. Watanabe at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Orange Coast Medical CenterFountain Valley, CA · Acute Care Hospital · CCN 050678
- Memorialcare Saddleback Medical CenterLaguna Hills, CA · Acute Care Hospital · CCN 050603
Practice locations
Addresses where Mitchell Y. Watanabe is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.
- 100 S Anaheim Blvd, Suite 101Anaheim, CA 92805 (714) 826‑1200
- 11420 Warner AveFountain Valley, CA 92708 (714) 549‑1300
- 1212 W 17th StSanta Ana, CA 92706 (714) 954‑0432
- 14150 Culver Dr, Suite 100Irvine, CA 92604 (949) 552‑4584
- 16333 Harbor BlvdFountain Valley, CA 92708 (714) 549‑1300
Group practices
Medicare enrollment lists Mitchell Y. Watanabe as a member of this group (CMS data updated 2026-10-02).
- Memorialcare Medical Foundation566 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Anaheim
Clinicians with the same Medicare primary specialty in Anaheim, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1528049996 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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