Quick answers
- Which hospitals does Joel H. Schwartz work at?
- Medicare's official clinician data lists Joel H. Schwartz at 5 hospitals: Brigham and Women's Hospital, Massachusetts General Hospital, Newton-Wellesley Hospital, North Shore Medical Center - and The Cooley Dickinson Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joel H. Schwartz see patients?
- Medicare's clinician data lists 5 practice locations, including Danvers, MA, Newton, MA and Waltham, MA. Call before your visit to confirm the address.
- What is Joel H. Schwartz's specialty?
- Medicare lists Medical Oncology as the primary specialty, and also Internal Medicine.
- Does Joel H. Schwartz accept Medicare assignment?
- Yes. Medicare's clinician data says Joel H. Schwartz 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.
- Does Joel H. Schwartz offer telehealth?
- Medicare's clinician data says Joel H. Schwartz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Joel H. Schwartz?
- (978) 882-6100, as listed in official Medicare / NPI Registry data.
- What is Joel H. Schwartz's NPI number?
- 1588655641. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joel H. Schwartz works
Medicare's Facility Affiliation Data lists Joel H. Schwartz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Brigham and Women's HospitalBoston, MA · Acute Care Hospital · CCN 220110
- Massachusetts General HospitalBoston, MA · Acute Care Hospital · CCN 220071
- Newton-Wellesley HospitalNewton, MA · Acute Care Hospital · CCN 220101
- North Shore Medical Center -Salem, MA · Acute Care Hospital · CCN 220035
- The Cooley Dickinson Hospital IncNorthampton, MA · Acute Care Hospital · CCN 220015
Practice locations
Addresses where Joel H. Schwartz is enrolled with Medicare (CMS data updated 2026-10-02).
- 102 Endicott StDanvers, MA 01923 (978) 882‑6100
- 104 Endicott StDanvers, MA 01923 (978) 882‑6100
- 2014 Washington StNewton, MA 02462 (617) 219‑1200
- 40 2nd AveWaltham, MA 02451 (781) 487‑2900
- 55 Fruit StBoston, MA 02114 (617) 726‑2000
Group practices
Medicare enrollment lists Joel H. Schwartz as a member of this group (CMS data updated 2026-10-02).
- The General Hospital Corporation1,267 clinicians in the group
Specialties
- Medical Oncologyprimary
- Internal Medicinealso
Other oncologists in Danvers
Clinicians with the same Medicare primary specialty in Danvers, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 1971 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1588655641 |
| 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