Quick answers
- Which hospitals does Catherine M. Hegarty work at?
- Medicare's official clinician data lists Catherine M. Hegarty at 5 hospitals: Baystate Medical Center, Baystate Noble Hospital, Holyoke Medical Center, Mercy Medical Center and The Cooley Dickinson Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Catherine M. Hegarty see patients?
- Medicare's clinician data lists 3 practice locations, including Northampton, MA and Belchertown, MA. Call before your visit to confirm the address.
- What is Catherine M. Hegarty's specialty?
- Medicare lists Endocrinology as the primary specialty.
- Does Catherine M. Hegarty accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine M. Hegarty 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 Catherine M. Hegarty offer telehealth?
- Medicare's clinician data says Catherine M. Hegarty offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Catherine M. Hegarty?
- (413) 586-9866, as listed in official Medicare / NPI Registry data.
- What is Catherine M. Hegarty's NPI number?
- 1295714657. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Catherine M. Hegarty works
Medicare's Facility Affiliation Data lists Catherine M. Hegarty 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 Noble HospitalWestfield, MA · Acute Care Hospital · CCN 220065
- Holyoke Medical CenterHolyoke, MA · Acute Care Hospital · CCN 220024
- Mercy Medical CenterSpringfield, MA · Acute Care Hospital · CCN 220066
- The Cooley Dickinson Hospital IncNorthampton, MA · Acute Care Hospital · CCN 220015
Practice locations
Addresses where Catherine M. Hegarty is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Denniston Pl, Womens HealthNorthampton, MA 01060 (413) 586‑9866
- 30 Locust StNorthampton, MA 01060
- 40 Turkey Hill Rd, Belchertown Internal MedicineBelchertown, MA 01007 (413) 323‑7700
Group practices
Medicare enrollment lists Catherine M. Hegarty as a member of this group (CMS data updated 2026-10-02).
- Mass General Brigham Medical Group Western Massachusetts Inc291 clinicians in the group
Specialties
- Endocrinologyprimary
Other endocrinologists in Northampton
Clinicians with the same Medicare primary specialty in Northampton, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 1994 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1295714657 |
| 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