MRS. CHERYL ANN WILLIAMS (MS, RDN, LDN, CDCES) – Registered Dietitian, NPI 1932349719
Registered Dietitian
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Profile Insights
NPPES metrics only — not quality of care.
311 REGISTERED DIETITIAN OR NUTRITION PROFESSIONAL in IL
Provider Addresses for MRS. CHERYL ANN WILLIAMS (MS, RDN, LDN, CDCES)
2650 RIDGE AVE STE 1223
EVANSTON, IL 602011700
Phone: (847) 982-6715
Type: Mailing
1475 E Belvidere Rd Unit 385
Grayslake, IL 600302026
Phone: (847) 388-0603
Fax: (847) 535-7399
Type: Location
404, Appleton Drive, Deerpath Subdivision, Vernon Hills, Lake County, Illinois, 60061, United States
VERNON HILLS, IL 600611712
Phone: (847) 721-0472
Type: Mailing
9977 WOODS DR STE 300
SKOKIE, IL 600771057
Phone: (847) 663-8540
Fax: (847) 663-1015
Type: Location
1475 E BELVIDERE RD UNIT 385
GRAYSLAKE, IL 600302026
Phone: (847) 388-0603
Fax: (847) 535-7399
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-04-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040408000439 | I | Registered Dietitian Or Nutrition Professional | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 97802 | Therapy procedure for nutrition management, each 15 minutes | 186 | 37 | $0 |
| 97803 | Therapy procedure reassessment for nutrition management, each 15 minutes | 97 | 23 | $0 |
Insurance plans in this area (ZIP 60201)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| N E U R O L O G Y | IL | |
| Hospitalist, Internal Medicine | IL | |
| O P H T H A L M O L O G Y | IL | |
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | IL | |
| Clinical Social Worker | IL | |
| Certified Nurse Midwife (Cnm) | IL |
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