Quick answers
- Which hospitals does William D. Carlson work at?
- Medicare's official clinician data lists William D. Carlson at 5 hospitals: Brigham and Women's Hospital, Massachusetts General Hospital, Newton-Wellesley Hospital, North Shore Medical Center - and Wentworth-Douglass Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William D. Carlson see patients?
- Medicare's clinician data lists 11 practice locations, including Danvers, MA, Belmont, MA and Chelsea, MA. Call before your visit to confirm the address.
- What is William D. Carlson's specialty?
- Medicare lists Advanced Heart Failure and Transplant Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology) and Internal Medicine.
- Does William D. Carlson accept Medicare assignment?
- Yes. Medicare's clinician data says William D. Carlson 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 D. Carlson offer telehealth?
- Medicare's clinician data says William D. Carlson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William D. Carlson?
- (978) 882-6100, as listed in official Medicare / NPI Registry data.
- What is William D. Carlson's NPI number?
- 1669462180. 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 D. Carlson works
Medicare's Facility Affiliation Data lists William D. Carlson 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
- Massachusetts General HospitalBoston, MA · Acute Care Hospital · CCN 220071
- Newton-Wellesley HospitalNewton, MA · Acute Care Hospital · CCN 220101
- North Shore Medical Center -Salem, MA · Acute Care Hospital · CCN 220035
- Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · CCN 300018
Practice locations
Addresses where William D. Carlson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 102 Endicott St, Mgh North Shore MedicalDanvers, MA 01923 (978) 882‑6100
- 115 Mill StBelmont, MA 02478
- 151 Everett AveChelsea, MA 02150 (617) 884‑8300
- 19 Norwood StEverett, MA 02149 (617) 394‑7500
- 25 New Chardon St, 301 Mgh Heart CenterBoston, MA 02114 (617) 726‑1843
Group practices
Medicare enrollment lists William D. Carlson as a member of this group (CMS data updated 2026-10-02).
- Massachusetts General Physicians Organization Inc3,558 clinicians in the group
Specialties
- Advanced Heart Failure and Transplant Cardiologyprimary
- Cardiovascular Disease (Cardiology)also
- Internal Medicinealso
Find other Advanced Heart Failure and Transplant Cardiology doctors in Massachusetts →
Other heart failure and transplant cardiologists in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
- Bin Yang, MD
- Lisa M. Fleming, MD
- Shabatun J. Islam, MD
- Indranee Rajapreyar, MD
- David M. Venesy, MD
- Neal K. Lakdawala, MD
- Cecilia Berardi, MD
- Pablo A. Quintero Pinzon, MD
All heart failure and transplant cardiologists in Massachusetts →
Clinician information
| Credential | MD |
|---|---|
| Medical school | Yale University School Of Medicine |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1669462180 |
| 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