GRACE TIVNAN WHITEFORD (MS, RD, CSSD, LDN) – Registered Dietitian, NPI 1417073180
Registered Dietitian
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
311 REGISTERED DIETITIAN OR NUTRITION PROFESSIONAL in IL
Provider Addresses for GRACE TIVNAN WHITEFORD (MS, RD, CSSD, LDN)
997 N CORPORATE CIR
GRAYSLAKE, IL 600307822
Phone: (847) 868-3435
Type: Location
206 KENLOCH AVE
LIBERTYVILLE, IL 600481770
Phone: (847) 849-7647
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: 2025-11-17
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20131107001713 | I | Registered Dietitian Or Nutrition Professional | IL | TBD |
| I20251023000520 | I | Registered Dietitian Or Nutrition Professional | NJ | TBD |
| I20251023000983 | I | Registered Dietitian Or Nutrition Professional | CO | TBD |
| I20251117003825 | I | Registered Dietitian Or Nutrition Professional | AR | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 60030)
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