Quick answers
- Which hospitals does William G. Griever work at?
- Medicare's official clinician data lists William G. Griever at 5 hospitals: Beth Israel Deaconess Hospital Plymouth, Beth Israel Deaconess Medical Center, Brigham and Women's Hospital, South Shore Hospital and Southcoast Hospitals Group. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William G. Griever see patients?
- Medicare's clinician data lists 5 practice locations, including Needham, MA, Boston, MA and Bourne, MA. Call before your visit to confirm the address.
- What is William G. Griever's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does William G. Griever accept Medicare assignment?
- Yes. Medicare's clinician data says William G. Griever 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 William G. Griever offer telehealth?
- Medicare's clinician data says William G. Griever offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William G. Griever?
- (781) 726-4800, as listed in official Medicare / NPI Registry data.
- What is William G. Griever's NPI number?
- 1316013006. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William G. Griever works
Medicare's Facility Affiliation Data lists William G. Griever 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 PlymouthPlymouth, MA · Acute Care Hospital · CCN 220060
- Beth Israel Deaconess Medical CenterBoston, MA · Acute Care Hospital · CCN 220086
- Brigham and Women's HospitalBoston, MA · Acute Care Hospital · CCN 220110
- South Shore HospitalSouth Weymouth, MA · Acute Care Hospital · CCN 220100
- Southcoast Hospitals GroupFall River, MA · Acute Care Hospital · CCN 220074
Practice locations
Addresses where William G. Griever 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
- 2 Technology Park Dr, Suite ABourne, MA 02532 (508) 743‑9543
- 36 Shops at 5 WayPlymouth, MA 02360 (774) 608‑3700
- 90 Libbey Industrial Pkwy, Suite 201Weymouth, MA 02189 (781) 682‑0606
Group practices
Medicare enrollment lists William G. Griever as a member of this group (CMS data updated 2026-10-02).
- Atrius Health Inc1,222 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Needham
Clinicians with the same Medicare primary specialty in Needham, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1316013006 |
| 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