Quick answers
- Which hospitals does Timothy B. Platt work at?
- Medicare's official clinician data lists Timothy B. Platt at 1 hospital: Providence Mission Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy B. Platt see patients?
- Medicare's clinician data lists 3 practice locations, including Rancho Mission Viejo, CA, Jackson, MI and Beaverton, OR. Call before your visit to confirm the address.
- What is Timothy B. Platt's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Timothy B. Platt accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy B. Platt 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 Timothy B. Platt's NPI number?
- 1740228576. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy B. Platt works
Medicare's Facility Affiliation Data lists Timothy B. Platt at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Mission HospitalMission Viejo, CA · Acute Care Hospital · CCN 050567
Practice locations
Addresses where Timothy B. Platt is enrolled with Medicare (CMS data updated 2026-10-02).
- 24 Farra StRancho Mission Viejo, CA 92694
- 255 W Michigan Ave, PO Box 1123Jackson, MI 49204
- 8905 SW Nimbus Ave, Suite 300Beaverton, OR 97008
Specialties
- Anesthesiologyprimary
Other anesthesiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740228576 |
| 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