Quick answers
- Where does Warren Altwerger see patients?
- Medicare's clinician data lists 2 practice locations, including Ossining, NY and Newburgh, NY. Call before your visit to confirm the address.
- What is Warren Altwerger's specialty?
- Medicare lists Podiatry as the primary specialty.
- Does Warren Altwerger accept Medicare assignment?
- Medicare's clinician data says Warren Altwerger may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Warren Altwerger?
- (914) 941-0206, as listed in official Medicare / NPI Registry data.
- What is Warren Altwerger's NPI number?
- 1831278373. 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 Warren Altwerger is enrolled with Medicare (CMS data updated 2026-10-02).
- 43 S Highland AveOssining, NY 10562 (914) 941‑0206
- 450 Gidney AveNewburgh, NY 12550 (845) 565‑3331
Specialties
- Podiatryprimary
Other podiatrists in Ossining
Clinicians with the same Medicare primary specialty in Ossining, NY — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Medical school | New York College Of Podiatric Medicine |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1831278373 |
| 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