Quick answers
- Where does Michael J. Ross see patients?
- Medicare's clinician data lists 4 practice locations, including Needham, MA, Boston, MA and Chelmsford, MA. Call before your visit to confirm the address.
- What is Michael J. Ross's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Michael J. Ross accept Medicare assignment?
- Yes. Medicare's clinician data says Michael J. Ross 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 J. Ross?
- (781) 726-4800, as listed in official Medicare / NPI Registry data.
- What is Michael J. Ross's NPI number?
- 1609832989. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Michael J. Ross is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 2nd AveNeedham, MA 02494 (781) 726‑4800
- 133 Brookline AveBoston, MA 02215 (617) 421‑1000
- 228 Billerica RdChelmsford, MA 01824 (978) 250‑6000
- 77 Herrick St, Suite 101Beverly, MA 01915 (978) 927‑4110
Group practices
Medicare enrollment lists Michael J. Ross as a member of this group (CMS data updated 2026-10-02).
- Atrius Health Inc1,222 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Needham
Clinicians with the same Medicare primary specialty in Needham, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Warren Alpert Medical School Of Brown University |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609832989 |
| 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
- 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