Quick answers
- Which hospitals does Melissa A. Williams work at?
- Medicare's official clinician data lists Melissa A. Williams at 2 hospitals: Brigham and Women's Hospital and Newton-Wellesley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Melissa A. Williams see patients?
- Medicare's clinician data lists 8 practice locations, including Danvers, MA, Bridgewater, MA and Medfield, MA. Call before your visit to confirm the address.
- What is Melissa A. Williams's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Melissa A. Williams accept Medicare assignment?
- Medicare's clinician data says Melissa A. Williams may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Melissa A. Williams offer telehealth?
- Medicare's clinician data says Melissa A. Williams offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Melissa A. Williams?
- (978) 739-6950, as listed in official Medicare / NPI Registry data.
- What is Melissa A. Williams's NPI number?
- 1356934871. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Melissa A. Williams works
Medicare's Facility Affiliation Data lists Melissa A. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Brigham and Women's HospitalBoston, MA · Acute Care Hospital · CCN 220110
- Newton-Wellesley HospitalNewton, MA · Acute Care Hospital · CCN 220101
Practice locations
Addresses where Melissa A. Williams is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1 Hutchinson DrDanvers, MA 01923 (978) 739‑6950
- 233 Broad StBridgewater, MA 02324 (781) 341‑2800
- 266 Main St, Suite 4Medfield, MA 02052 (508) 359‑8141
- 286 Washington StStoughton, MA 02072 (781) 742‑4491
- 300 Plymouth StHalifax, MA 02338 (781) 341‑2800
Group practices
Medicare enrollment lists Melissa A. Williams as a member of these groups (CMS data updated 2026-10-02).
- Mass General Brigham Medical Group Northern Massachusetts Inc827 clinicians in the group
- Mass General Brigham Urgent Care LLC102 clinicians in the group
- Carecentral Urgent Care Medical Group PC24 clinicians in the group
- Medfield Internal Medicine, PLLC4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Danvers
Clinicians with the same Medicare primary specialty in Danvers, MA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1356934871 |
| 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