Quick answers
- Which hospitals does Adam Harless work at?
- Medicare's official clinician data lists Adam Harless at 5 hospitals: Forrest General Hospital, Highland Community Hospital, Marion General Hospital, Pearl River County Hospital and South Central Reg Med Ctr. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Adam Harless see patients?
- Medicare's clinician data lists 8 practice locations, including Picayune, MS and Hattiesburg, MS. Call before your visit to confirm the address.
- What is Adam Harless's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Adam Harless accept Medicare assignment?
- Yes. Medicare's clinician data says Adam Harless 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 Adam Harless?
- (601) 288-3446, as listed in official Medicare / NPI Registry data.
- What is Adam Harless's NPI number?
- 1851653315. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Adam Harless works
Medicare's Facility Affiliation Data lists Adam Harless at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Forrest General HospitalHattiesburg, MS · Acute Care Hospital · CCN 250078
- Highland Community HospitalPicayune, MS · Acute Care Hospital · CCN 250117
- Marion General HospitalColumbia, MS · Acute Care Hospital · CCN 250085
- Pearl River County HospitalPoplarville, MS · Critical Access Hospital · CCN 251333
- South Central Reg Med CtrLaurel, MS · Acute Care Hospital · CCN 250058
Practice locations
Addresses where Adam Harless is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 130 Highland PkwyPicayune, MS 39466
- 2807 Arlington LoopHattiesburg, MS 39401 (601) 288‑3446
- 300 S 29th AveHattiesburg, MS 39401 (601) 288‑1064
- 415 S 28th AveHattiesburg, MS 39401 (601) 264‑6000
- 415 S 28th Ave, Fl 1Hattiesburg, MS 39401 (601) 579‑3300
Group practices
Medicare enrollment lists Adam Harless as a member of these groups (CMS data updated 2026-10-02).
- Hattiesburg Clinic PA537 clinicians in the group
- Forrest County General Hospital107 clinicians in the group
- FGH Physician Billing27 clinicians in the group
Specialties
Find other Interventional Cardiology doctors in Mississippi →
Other interventional cardiologists in Mississippi
Clinicians with the same Medicare primary specialty in Mississippi — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851653315 |
| 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