Quick answers
- Which hospitals does Joseph P. Marshall work at?
- Medicare's official clinician data lists Joseph P. Marshall at 3 hospitals: Henry County Health Center, Southeast Iowa Regional Medical Center and University of Iowa Hospital & Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph P. Marshall see patients?
- Medicare's clinician data lists 1 practice location in Marina, CA. Call before your visit to confirm the address.
- What is Joseph P. Marshall's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Joseph P. Marshall accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph P. Marshall 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 Joseph P. Marshall?
- (319) 768-4800, as listed in official Medicare / NPI Registry data.
- What is Joseph P. Marshall's NPI number?
- 1750341483. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph P. Marshall works
Medicare's Facility Affiliation Data lists Joseph P. Marshall at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Henry County Health CenterMount Pleasant, IA · Critical Access Hospital · CCN 161356
- Southeast Iowa Regional Medical CenterWest Burlington, IA · Acute Care Hospital · CCN 160057
- University of Iowa Hospital & ClinicsIowa City, IA · Acute Care Hospital · CCN 160058
Practice locations
Addresses where Joseph P. Marshall is enrolled with Medicare (CMS data updated 2026-10-02).
- 604 Braden WayMarina, CA 93933 (319) 768‑4800
Group practices
Medicare enrollment lists Joseph P. Marshall as a member of these groups (CMS data updated 2026-10-02).
- Southeast Iowa Regional Medical Center Inc259 clinicians in the group
- Henry County Health Center Inc53 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750341483 |
| 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