Quick answers
- Which hospitals does Michael J. O'Connor work at?
- Medicare's official clinician data lists Michael J. O'Connor at 1 hospital: Baystate Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael J. O'Connor see patients?
- Medicare's clinician data lists 2 practice locations, including Springfield, MA and Westfield, MA. Call before your visit to confirm the address.
- What is Michael J. O'Connor's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Michael J. O'Connor accept Medicare assignment?
- Yes. Medicare's clinician data says Michael J. O'Connor 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. O'Connor?
- (413) 732-1201, as listed in official Medicare / NPI Registry data.
- What is Michael J. O'Connor's NPI number?
- 1396803300. 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 J. O'Connor works
Medicare's Facility Affiliation Data lists Michael J. O'Connor 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
Practice locations
Addresses where Michael J. O'Connor is enrolled with Medicare (CMS data updated 2026-10-02).
- 1387 Carew StSpringfield, MA 01104 (413) 732‑1201
- 420 Union StWestfield, MA 01085 (413) 568‑5530
Group practices
Medicare enrollment lists Michael J. O'Connor as a member of this group (CMS data updated 2026-10-02).
- Community Chiropractic Care P.C.2 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Springfield
Clinicians with the same Medicare primary specialty in Springfield, MA — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396803300 |
| 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