Quick answers
- Where does Mark A. Gallardo see patients?
- Medicare's clinician data lists 1 practice location in Hattiesburg, MS. Call before your visit to confirm the address.
- What is Mark A. Gallardo's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Mark A. Gallardo accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Gallardo 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 Mark A. Gallardo?
- (601) 264-6000, as listed in official Medicare / NPI Registry data.
- What is Mark A. Gallardo's NPI number?
- 1336159607. 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 Mark A. Gallardo is enrolled with Medicare (CMS data updated 2026-10-02).
- 415 S 28th AveHattiesburg, MS 39401 (601) 264‑6000
Group practices
Medicare enrollment lists Mark A. Gallardo as a member of this group (CMS data updated 2026-10-02).
- Hattiesburg Clinic PA537 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Hattiesburg
Clinicians with the same Medicare primary specialty in Hattiesburg, MS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336159607 |
| 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