Quick answers
- Which hospitals does Stephen L. Chastain work at?
- Medicare's official clinician data lists Stephen L. Chastain at 4 hospitals: Cleveland Clinic Martin North Hospital, HCA Florida Lawnwood Hospital, Jupiter Medical Center and St Lucie Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen L. Chastain see patients?
- Medicare's clinician data lists 1 practice location in Stuart, FL. Call before your visit to confirm the address.
- What is Stephen L. Chastain's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Stephen L. Chastain accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen L. Chastain 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 Stephen L. Chastain?
- (772) 324-3500, as listed in official Medicare / NPI Registry data.
- What is Stephen L. Chastain's NPI number?
- 1194784256. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen L. Chastain works
Medicare's Facility Affiliation Data lists Stephen L. Chastain at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cleveland Clinic Martin North HospitalStuart, FL · Acute Care Hospital · CCN 100044
- HCA Florida Lawnwood HospitalFort Pierce, FL · Acute Care Hospital · CCN 100246
- Jupiter Medical CenterJupiter, FL · Acute Care Hospital · CCN 100253
- St Lucie Medical CenterPort Saint Lucie, FL · Acute Care Hospital · CCN 100260
Practice locations
Addresses where Stephen L. Chastain is enrolled with Medicare (CMS data updated 2026-10-02).
- 5850 Secommunity DrStuart, FL 34997 (772) 324‑3500
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Florida →
Other cardiologists in Stuart
Clinicians with the same Medicare primary specialty in Stuart, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Alabama School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194784256 |
| 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