Quick answers
- Which hospitals does Sean Mullally work at?
- Medicare's official clinician data lists Sean Mullally at 4 hospitals: Baystate Medical Center, Berkshire Medical Center, Fairview Hospital and North Adams Regional Hospital Corporation. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sean Mullally see patients?
- Medicare's clinician data lists 1 practice location in Pittsfield, MA. Call before your visit to confirm the address.
- What is Sean Mullally's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Sean Mullally accept Medicare assignment?
- Yes. Medicare's clinician data says Sean Mullally 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 Sean Mullally offer telehealth?
- Medicare's clinician data says Sean Mullally offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sean Mullally?
- (413) 443-6000, as listed in official Medicare / NPI Registry data.
- What is Sean Mullally's NPI number?
- 1427099001. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sean Mullally works
Medicare's Facility Affiliation Data lists Sean Mullally at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baystate Medical CenterSpringfield, MA · Acute Care Hospital · CCN 220077
- Berkshire Medical CenterPittsfield, MA · Acute Care Hospital · CCN 220046
- Fairview HospitalGreat Barrington, MA · Critical Access Hospital · CCN 221302
- North Adams Regional Hospital CorporationNorth Adams, MA · Critical Access Hospital · CCN 221304
Practice locations
Addresses where Sean Mullally is enrolled with Medicare (CMS data updated 2026-10-02).
- 165 Tor Ct, Berkshire Hematology/oncology of BmcPittsfield, MA 01201 (413) 443‑6000
Group practices
Medicare enrollment lists Sean Mullally as a member of this group (CMS data updated 2026-10-02).
- Berkshire Faculty Services Inc276 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Pittsfield
Clinicians with the same Medicare primary specialty in Pittsfield, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1427099001 |
| 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