Quick answers
- Where does Diana Mateus see patients?
- Medicare's clinician data lists 4 practice locations, including Rye, NY, Yonkers, NY and White Plains, NY. Call before your visit to confirm the address.
- What is Diana Mateus's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Diana Mateus accept Medicare assignment?
- Yes. Medicare's clinician data says Diana Mateus 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.
- What is the phone number for Diana Mateus?
- (914) 848-8888, as listed in official Medicare / NPI Registry data.
- What is Diana Mateus's NPI number?
- 1225328073. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Diana Mateus is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Theall RdRye, NY 10580 (914) 848‑8888
- 1084 N BroadwayYonkers, NY 10701 (914) 848‑8640
- 210 Westchester AveWhite Plains, NY 10604 (914) 682‑0700
- 644 W Putnam AveGreenwich, CT 06830 (203) 622‑0303
Group practices
Medicare enrollment lists Diana Mateus as a member of this group (CMS data updated 2026-10-02).
- Westchester Medical Group, P.C415 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Rye
Clinicians with the same Medicare primary specialty in Rye, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225328073 |
| 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
- 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