Quick answers
- Which hospitals does Timmy M. Joseph work at?
- Medicare's official clinician data lists Timmy M. Joseph at 1 hospital: Providence St. Jude Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timmy M. Joseph see patients?
- Medicare's clinician data lists 6 practice locations, including Fullerton, CA, North Tustin, CA and Concord, CA. Call before your visit to confirm the address.
- What is Timmy M. Joseph's specialty?
- Medicare lists Interventional Radiology as the primary specialty, and also Diagnostic Radiology.
- Does Timmy M. Joseph accept Medicare assignment?
- Yes. Medicare's clinician data says Timmy M. Joseph 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 Timmy M. Joseph?
- (925) 691-6432, as listed in official Medicare / NPI Registry data.
- What is Timmy M. Joseph's NPI number?
- 1669639175. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timmy M. Joseph works
Medicare's Facility Affiliation Data lists Timmy M. Joseph at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence St. Jude Medical CenterFullerton, CA · Acute Care Hospital · CCN 050168
Practice locations
Addresses where Timmy M. Joseph is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 101 E Valencia Mesa DrFullerton, CA 92835
- 1282 Tropicana LnNorth Tustin, CA 92705
- 1401 Willow Pass Rd, Suite 110Concord, CA 94520 (925) 691‑6432
- 2141 N Harbor Blvd, Suite 16000Fullerton, CA 92835
- 3450 Hillcrest AveAntioch, CA 94531 (925) 757‑2100
Group practices
Medicare enrollment lists Timmy M. Joseph as a member of these groups (CMS data updated 2026-10-02).
- St Jude Radiology Medical Group Inc61 clinicians in the group
- Inview Imaging Diagnostics Inc a Professional Medical Corporation19 clinicians in the group
Specialties
- Interventional Radiologyprimary
- Diagnostic Radiologyalso
Other interventional radiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Francisco School Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669639175 |
| 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