Quick answers
- Where does William A. Zato see patients?
- Medicare's clinician data lists 1 practice location in Crown Point, IN. Call before your visit to confirm the address.
- What is William A. Zato's specialty?
- Medicare lists Family Practice as the primary specialty, and also Geriatric Medicine.
- Does William A. Zato accept Medicare assignment?
- Yes. Medicare's clinician data says William A. Zato 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 William A. Zato?
- (219) 323-8700, as listed in official Medicare / NPI Registry data.
- What is William A. Zato's NPI number?
- 1497796809. 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 William A. Zato is enrolled with Medicare (CMS data updated 2026-10-02).
- 1555 S Main St, Symphony of Crown PointCrown Point, IN 46307 (219) 323‑8700
Group practices
Medicare enrollment lists William A. Zato as a member of this group (CMS data updated 2026-10-02).
- Advanced Care Medical Specialists PC7 clinicians in the group
Specialties
- Family Practiceprimary
- Geriatric Medicinealso
Other family doctors in Crown Point
Clinicians with the same Medicare primary specialty in Crown Point, IN — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Midwestern University, Chicago College Of Osteopathic Med |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497796809 |
| 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