Quick answers
- Which hospitals does Michael L. Rossen work at?
- Medicare's official clinician data lists Michael L. Rossen at 2 hospitals: Baystate Medical Center and The Cooley Dickinson Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael L. Rossen see patients?
- Medicare's clinician data lists 1 practice location in Hadley, MA. Call before your visit to confirm the address.
- What is Michael L. Rossen's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Michael L. Rossen accept Medicare assignment?
- Yes. Medicare's clinician data says Michael L. Rossen 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 Michael L. Rossen?
- (413) 406-3033, as listed in official Medicare / NPI Registry data.
- What is Michael L. Rossen's NPI number?
- 1689675761. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael L. Rossen works
Medicare's Facility Affiliation Data lists Michael L. Rossen 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
- The Cooley Dickinson Hospital IncNorthampton, MA · Acute Care Hospital · CCN 220015
Practice locations
Addresses where Michael L. Rossen is enrolled with Medicare (CMS data updated 2026-10-02).
- 31 Campus Plaza Rd, Suite BHadley, MA 01035 (413) 406‑3033
Specialties
- Neurologyprimary
Other neurologists in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Rochester School Of Medicine And Dentistry |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689675761 |
| 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