Quick answers
- Which hospitals does Nathan Petrou work at?
- Medicare's official clinician data lists Nathan Petrou at 2 hospitals: Beth Israel Deaconess Medical Center and Brigham and Women's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathan Petrou see patients?
- Medicare's clinician data lists 1 practice location in Norwood, MA. Call before your visit to confirm the address.
- What is Nathan Petrou's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Nathan Petrou accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan Petrou 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 Nathan Petrou offer telehealth?
- Medicare's clinician data says Nathan Petrou offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nathan Petrou?
- (781) 440-7522, as listed in official Medicare / NPI Registry data.
- What is Nathan Petrou's NPI number?
- 1437786100. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathan Petrou works
Medicare's Facility Affiliation Data lists Nathan Petrou 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 Medical CenterBoston, MA · Acute Care Hospital · CCN 220086
- Brigham and Women's HospitalBoston, MA · Acute Care Hospital · CCN 220110
Practice locations
Addresses where Nathan Petrou is enrolled with Medicare (CMS data updated 2026-10-02).
- 1177 Providence HwyNorwood, MA 02062 (781) 440‑7522
Group practices
Medicare enrollment lists Nathan Petrou as a member of this group (CMS data updated 2026-10-02).
- Atrius Health Inc1,222 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Norwood
Clinicians with the same Medicare primary specialty in Norwood, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1437786100 |
| 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