Quick answers
- Which hospitals does Stephen Grabelsky work at?
- Medicare's official clinician data lists Stephen Grabelsky at 3 hospitals: Bethesda Hospital East, Boca Raton Regional Hospital and Delray Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen Grabelsky see patients?
- Medicare's clinician data lists 2 practice locations, including Delray Beach, FL and Boca Raton, FL. Call before your visit to confirm the address.
- What is Stephen Grabelsky's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Stephen Grabelsky accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen Grabelsky 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 Grabelsky?
- (561) 495-8307, as listed in official Medicare / NPI Registry data.
- What is Stephen Grabelsky's NPI number?
- 1366490781. 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 Grabelsky works
Medicare's Facility Affiliation Data lists Stephen Grabelsky at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bethesda Hospital EastBoynton Beach, FL · Acute Care Hospital · CCN 100002
- Boca Raton Regional HospitalBoca Raton, FL · Acute Care Hospital · CCN 100168
- Delray Medical CenterDelray Beach, FL · Acute Care Hospital · CCN 100258
Practice locations
Addresses where Stephen Grabelsky is enrolled with Medicare (CMS data updated 2026-10-02).
- 6282 Linton BlvdDelray Beach, FL 33484 (561) 495‑8307
- 701 NW 13th St, Fl 2Boca Raton, FL 33486 (561) 955‑6400
Group practices
Medicare enrollment lists Stephen Grabelsky as a member of this group (CMS data updated 2026-10-02).
- BRRH Oncology, LLC29 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Delray Beach
Clinicians with the same Medicare primary specialty in Delray Beach, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366490781 |
| 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