Quick answers
- Which hospitals does Garry A. Clark work at?
- Medicare's official clinician data lists Garry A. Clark at 1 hospital: St Lukes Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Garry A. Clark see patients?
- Medicare's clinician data lists 1 practice location in Sioux City, IA. Call before your visit to confirm the address.
- What is Garry A. Clark's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Garry A. Clark accept Medicare assignment?
- Yes. Medicare's clinician data says Garry A. Clark 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 Garry A. Clark?
- (712) 276-4325, as listed in official Medicare / NPI Registry data.
- What is Garry A. Clark's NPI number?
- 1952380750. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Garry A. Clark works
Medicare's Facility Affiliation Data lists Garry A. Clark at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Lukes Regional Medical CenterSioux City, IA · Acute Care Hospital · CCN 160146
Practice locations
Addresses where Garry A. Clark is enrolled with Medicare (CMS data updated 2026-10-02).
- 3930 Stadium DrSioux City, IA 51106 (712) 276‑4325
Group practices
Medicare enrollment lists Garry A. Clark as a member of this group (CMS data updated 2026-10-02).
- Multi Care Physicians Group PC5 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Sioux City
Clinicians with the same Medicare primary specialty in Sioux City, IA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1968 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952380750 |
| 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