Quick answers
- Where does Gary S. Marshall see patients?
- Medicare's clinician data lists 1 practice location in Louisville, KY. Call before your visit to confirm the address.
- What is Gary S. Marshall's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Pediatric Medicine.
- Does Gary S. Marshall accept Medicare assignment?
- Yes. Medicare's clinician data says Gary S. 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 Gary S. Marshall?
- (502) 588-2348, as listed in official Medicare / NPI Registry data.
- What is Gary S. Marshall's NPI number?
- 1720062268. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Gary S. Marshall is enrolled with Medicare (CMS data updated 2026-10-02).
- 411 E Chestnut St, Level 4b and 5aLouisville, KY 40202 (502) 588‑2348
Group practices
Medicare enrollment lists Gary S. Marshall as a member of this group (CMS data updated 2026-10-02).
- Norton Childrens Medical Group LLC227 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Pediatric Medicinealso
Other infectious disease doctors in Louisville
Clinicians with the same Medicare primary specialty in Louisville, KY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Vanderbilt University School Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720062268 |
| 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
- 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