Quick answers
- Which hospitals does Timothy V. Siepel work at?
- Medicare's official clinician data lists Timothy V. Siepel at 1 hospital: Bertrand Chaffee Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy V. Siepel see patients?
- Medicare's clinician data lists 1 practice location in West Valley, NY. Call before your visit to confirm the address.
- What is Timothy V. Siepel's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Timothy V. Siepel accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy V. Siepel 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 Timothy V. Siepel?
- (716) 942-3219, as listed in official Medicare / NPI Registry data.
- What is Timothy V. Siepel's NPI number?
- 1053348599. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy V. Siepel works
Medicare's Facility Affiliation Data lists Timothy V. Siepel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bertrand Chaffee HospitalSpringville, NY · Acute Care Hospital · CCN 330111
Practice locations
Addresses where Timothy V. Siepel is enrolled with Medicare (CMS data updated 2026-10-02).
- 8912 Hebdon RdWest Valley, NY 14171 (716) 942‑3219
Specialties
- Family Practiceprimary
Other family doctors in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1969 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053348599 |
| 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