NPPES file of Aug 9, 2026

Grace Tivnan Whiteford, MS, RD, CSSD, LDN

Registered Dietitian · Grayslake, IL

Grace Tivnan Whiteford, MS, RD, CSSD, LDN is a registered dietitian with a practice address in Grayslake, Illinois, and NPI 1417073180, issued on Mar 22, 2007. Check the license (Illinois 164004293, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417073180
Name
Grace Tivnan Whiteford
Credential
MS, RD, CSSD, LDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
164004293 IL
Self-reported in NPPES; status is on the state search
Practice location
997 N Corporate Cir, Grayslake, IL 60030
Phone
(847) 868-3435
Enumerated
Mar 22, 2007
Record last updated
Oct 15, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20251117003825); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest registered dietitian records → All 2,870 in Illinois → Look up another NPI →

Also registered at 997 N Corporate Cir

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robin Erker, PTGeriatric Physical Therapist1790816429
  2. Nancy Lambert, RDN, LDNRegistered Dietitian1326426248
  3. Lisa Lucchese, LPCProfessional Counselor1174953012
  4. Mary O Connor, PTGeriatric Physical Therapist1861941346
  5. Amie Pathmann, LPCProfessional Counselor1619364502
  6. Sandra Schmidt, RDRegistered Dietitian1437562162

Verify Grace Tivnan Whiteford in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 164004293    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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Grace Tivnan Whiteford among 2,870 registered dietitian records in Illinois

Grace Tivnan Whiteford, MS, RD, CSSD, LDN is one of 2,870 registered dietitian records with a practice address in Illinois. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 9% of them.

  • NPI issued2007 · 9% of these records are older, 84% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2003 · median 2014 among the 269 with a school on file
  • Record last updated2013 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 registered dietitian records list a practice address in Grayslake

They are 12 of the 572 NPPES records with a practice address in Grayslake, and 2,870 registered dietitian records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,870 in Illinois → Every provider in Grayslake → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Allison Augsburger, RDN, LDN, CLTGrayslake, IL 600301487130001
  2. Melissa Burin, RD, LDNGrayslake, IL 600301346360385
  3. Patti Delger, RD, LDNGrayslake, IL 600301194934737
  4. Monica Gonzalez, RD,LDN,CDEGrayslake, IL 600301902197155
  5. Ashleigh Hansen, RD, RDNGrayslake, IL 600301407685340
  6. Marisol Kramer, R.D.,L.D.N.Grayslake, IL 600301194949636
  7. Nancy Lambert, RDN, LDNGrayslake, IL 600301326426248
  8. Kathy Mattingly, RD, LDNGrayslake, IL 600301245247022

Common questions

What is Grace Tivnan Whiteford, MS, RD, CSSD, LDN's NPI number?

Grace Tivnan Whiteford, MS, RD, CSSD, LDN's National Provider Identifier (NPI) is 1417073180, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Grace Tivnan Whiteford, MS, RD, CSSD, LDN located?

The NPPES record lists a practice address at 997 N Corporate Cir, Grayslake, IL, 60030. Phone: (847) 868-3435. Providers update this record themselves, so call before visiting.

How can I verify Grace Tivnan Whiteford, MS, RD, CSSD, LDN's license?

NPPES lists Illinois license number 164004293, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.