Quick answers
- Which hospitals does Ross E. Mazo work at?
- Medicare's official clinician data lists Ross E. Mazo at 3 hospitals: Greenwich Hospital Association -, White Plains Hospital Center and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ross E. Mazo see patients?
- Medicare's clinician data lists 3 practice locations, including Hudson, NY, Stamford, CT and White Plains, NY. Call before your visit to confirm the address.
- What is Ross E. Mazo's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Internal Medicine.
- Does Ross E. Mazo accept Medicare assignment?
- Medicare's clinician data says Ross E. Mazo may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Ross E. Mazo offer telehealth?
- Medicare's clinician data says Ross E. Mazo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ross E. Mazo?
- (800) 479-7695, as listed in official Medicare / NPI Registry data.
- What is Ross E. Mazo's NPI number?
- 1063709988. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ross E. Mazo works
Medicare's Facility Affiliation Data lists Ross E. Mazo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Greenwich Hospital Association -Greenwich, CT · Acute Care Hospital · CCN 070018
- White Plains Hospital CenterWhite Plains, NY · Acute Care Hospital · CCN 330304
- Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · CCN 070022
Practice locations
Addresses where Ross E. Mazo is enrolled with Medicare (CMS data updated 2026-10-02).
- 125 Harry Howard AveHudson, NY 12534 (800) 479‑7695
- 1281 E Main StStamford, CT 06902 (203) 325‑4087
- 210 Westchester AveWhite Plains, NY 10604 (914) 682‑0700
Group practices
Medicare enrollment lists Ross E. Mazo as a member of these groups (CMS data updated 2026-10-02).
- Westchester Medical Group, P.C415 clinicians in the group
- Select PT, Ot and SLP Rehabilitation Ny, PLLC301 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Internal Medicinealso
Other pulmonologists in Hudson
Clinicians with the same Medicare primary specialty in Hudson, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1063709988 |
| 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