Quick answers
- Which hospitals does Rebecca Gregor work at?
- Medicare's official clinician data lists Rebecca Gregor at 2 hospitals: Baystate Medical Center and Baystate Wing Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rebecca Gregor see patients?
- Medicare's clinician data lists 2 practice locations, including Wilbraham, MA and Longmeadow, MA. Call before your visit to confirm the address.
- What is Rebecca Gregor's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Rebecca Gregor accept Medicare assignment?
- Yes. Medicare's clinician data says Rebecca Gregor 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 Rebecca Gregor?
- (413) 599-3800, as listed in official Medicare / NPI Registry data.
- What is Rebecca Gregor's NPI number?
- 1891171237. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rebecca Gregor works
Medicare's Facility Affiliation Data lists Rebecca Gregor 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
- Baystate Wing HospitalPalmer, MA · Acute Care Hospital · CCN 220030
Practice locations
Addresses where Rebecca Gregor is enrolled with Medicare (CMS data updated 2026-10-02).
- 2040 Boston Rd, Suite 5Wilbraham, MA 01095 (413) 599‑3800
- 688 Bliss RdLongmeadow, MA 01106 (417) 567‑0011
Group practices
Medicare enrollment lists Rebecca Gregor as a member of this group (CMS data updated 2026-10-02).
- Urgent Care Specialists PC10 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Wilbraham
Clinicians with the same Medicare primary specialty in Wilbraham, MA — not a recommendation.
Clinician information
| Graduation year | 2015 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891171237 |
| 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