Quick answers
- Where does Crystal A. Zilo see patients?
- Medicare's clinician data lists 1 practice location in Grand Rapids, MI. Call before your visit to confirm the address.
- What is Crystal A. Zilo's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Crystal A. Zilo accept Medicare assignment?
- Yes. Medicare's clinician data says Crystal A. Zilo 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 Crystal A. Zilo?
- (616) 685-8750, as listed in official Medicare / NPI Registry data.
- What is Crystal A. Zilo's NPI number?
- 1134483340. 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 Crystal A. Zilo is enrolled with Medicare (CMS data updated 2026-10-02).
- 245 Cherry St SE, Suite 306Grand Rapids, MI 49503 (616) 685‑8750
Group practices
Medicare enrollment lists Crystal A. Zilo as a member of this group (CMS data updated 2026-10-02).
- Advantage Health/Saint Mary's Medical Group505 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wright State University Boonshoft School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134483340 |
| 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