Quick answers
- Which hospitals does John D. Hackett work at?
- Medicare's official clinician data lists John D. Hackett at 5 hospitals: Beth Israel Deaconess Hospital - Needham, Beth Israel Deaconess Medical Center, Emerson Hospital -, Lahey Hospital & Medical Center, Burlington and Newton-Wellesley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John D. Hackett see patients?
- Medicare's clinician data lists 2 practice locations, including Waltham, MA and Sharon, MA. Call before your visit to confirm the address.
- What is John D. Hackett's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John D. Hackett accept Medicare assignment?
- Yes. Medicare's clinician data says John D. Hackett 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 John D. Hackett offer telehealth?
- Medicare's clinician data says John D. Hackett offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John D. Hackett?
- (781) 290-0100, as listed in official Medicare / NPI Registry data.
- What is John D. Hackett's NPI number?
- 1518059401. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John D. Hackett works
Medicare's Facility Affiliation Data lists John D. Hackett at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beth Israel Deaconess Hospital - NeedhamNeedham, MA · Acute Care Hospital · CCN 220083
- Beth Israel Deaconess Medical CenterBoston, MA · Acute Care Hospital · CCN 220086
- Emerson Hospital -W Concord, MA · Acute Care Hospital · CCN 220084
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA · Acute Care Hospital · CCN 220171
- Newton-Wellesley HospitalNewton, MA · Acute Care Hospital · CCN 220101
Practice locations
Addresses where John D. Hackett is enrolled with Medicare (CMS data updated 2026-10-02).
- 75 3rd AveWaltham, MA 02451 (781) 290‑0100
- 93 Pond StSharon, MA 02067 (781) 784‑9212
Group practices
Medicare enrollment lists John D. Hackett as a member of this group (CMS data updated 2026-10-02).
- Medical Care of Boston Management Corporation292 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Waltham
Clinicians with the same Medicare primary specialty in Waltham, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1518059401 |
| 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