Quick answers
- Which hospitals does Harold N. Rosen work at?
- Medicare's official clinician data lists Harold N. Rosen at 5 hospitals: Beth Israel Deaconess Hospital - Milton, Beth Israel Deaconess Hospital - Needham, Beth Israel Deaconess Medical Center, Lahey Hospital & Medical Center, Burlington and Mount Auburn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Harold N. Rosen see patients?
- Medicare's clinician data lists 5 practice locations, including Boston, MA, Chelsea, MA and Lexington, MA. Call before your visit to confirm the address.
- What is Harold N. Rosen's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Endocrinology and Geriatric Medicine.
- Does Harold N. Rosen accept Medicare assignment?
- Yes. Medicare's clinician data says Harold N. Rosen 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 Harold N. Rosen offer telehealth?
- Medicare's clinician data says Harold N. Rosen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Harold N. Rosen?
- (781) 983-9088, as listed in official Medicare / NPI Registry data.
- What is Harold N. Rosen's NPI number?
- 1104864420. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Harold N. Rosen works
Medicare's Facility Affiliation Data lists Harold N. Rosen 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 - MiltonMilton, MA · Acute Care Hospital · CCN 220108
- Beth Israel Deaconess Hospital - NeedhamNeedham, MA · Acute Care Hospital · CCN 220083
- Beth Israel Deaconess Medical CenterBoston, MA · Acute Care Hospital · CCN 220086
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA · Acute Care Hospital · CCN 220171
- Mount Auburn HospitalCambridge, MA · Acute Care Hospital · CCN 220002
Practice locations
Addresses where Harold N. Rosen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Deaconess RdBoston, MA 02215 (781) 983‑9088
- 1000 BroadwayChelsea, MA 02150 (781) 983‑9088
- 110 Francis StBoston, MA 02215 (781) 983‑9088
- 330 Brookline AveBoston, MA 02215 (617) 754‑8612
- 482 Bedford StLexington, MA 02420 (781) 983‑9088
Group practices
Medicare enrollment lists Harold N. Rosen as a member of these groups (CMS data updated 2026-10-02).
- Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc1,740 clinicians in the group
- Beth Israel Deaconess Medical Center Inc127 clinicians in the group
Specialties
- Internal Medicineprimary
- Endocrinologyalso
- Geriatric Medicinealso
Other internal medicine doctors in Boston
Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104864420 |
| 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