Quick answers
- Does Cristine S. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Cristine S. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Cristine S. Williams's NPI number?
- 1952724312. 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 Cristine S. Williams is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 W 162nd St, Advocate Med Grp S HollandSouth Holland, IL 60473 (708) 730‑2200
- 6345 W 79th StBurbank, IL 60459 (708) 499‑1545
Group practices
Medicare enrollment lists Cristine S. Williams as a member of this group (CMS data updated October 2, 2026).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
Find other clinicians: Registered Dietitian or Nutrition Professional, Illinois →
Other dietitians in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Other clinicians in Advocate Health and Hospitals Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 1983 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952724312 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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