Joan Helene Radeke Dannacher, MA, CCC-SLP, RD/LDN
Registered Dietitian · Clarendon Hills, IL
Joan Helene Radeke Dannacher, MA, CCC-SLP, RD/LDN is a registered dietitian with a practice address in Clarendon Hills, Illinois, and NPI 1558559591, issued on Oct 3, 2007. Check the license (Illinois 164004948, 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.
- Name
- Joan Helene Radeke Dannacher
- Credential
- MA, CCC-SLP, RD/LDN
- Primary taxonomy
- Registered Dietitian 133V00000X
- License numbers
- 164004948 IL
146003788 IL
Self-reported in NPPES; status is on the state search - Practice location
- 106 Ann St, Clarendon Hills, IL 60514
- Phone
- (630) 926-8307
- Enumerated
- Oct 3, 2007
- Record last updated
- Nov 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (630) 789-2870
- Medicare enrollment
- Enrolled (PECOS I20251211002721); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 2,870 in Illinois → Look up another NPI →
Verify Joan Helene Radeke Dannacher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 164004948Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joan Helene Radeke Dannacher among 2,870 registered dietitian records in Illinois
Joan Helene Radeke Dannacher, MA, CCC-SLP, RD/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
- Graduated1991 · median 2014 among the 269 with a school on file
- Record last updated2008 · 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).
6 registered dietitian records list a practice address in Clarendon Hills
They are 6 of the 108 NPPES records with a practice address in Clarendon Hills, 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 Clarendon Hills → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Barbara Boules, RDN, CHCClarendon Hills, IL 605141376022467
- Trisha Lewin, MS, RD, LDNClarendon Hills, IL 605141346292380
- Megan Rhodes, RDNClarendon Hills, IL 605141285231324
- Ann Swank, RD, LDNClarendon Hills, IL 605141902286446
- Gabija Venckute, RDNClarendon Hills, IL 605141528509932
- Natalie Dekoker, RN, CDEDowners Grove, IL 605151679852446
- Briana Hanson, RDDowners Grove, IL 605151285699207
- Jean HealyDowners Grove, IL 605151326178385
Common questions
What is Joan Helene Radeke Dannacher, MA, CCC-SLP, RD/LDN's NPI number?
Joan Helene Radeke Dannacher, MA, CCC-SLP, RD/LDN's National Provider Identifier (NPI) is 1558559591, issued on Oct 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joan Helene Radeke Dannacher, MA, CCC-SLP, RD/LDN located?
The NPPES record lists a practice address at 106 Ann St, Clarendon Hills, IL, 60514. Phone: (630) 926-8307. Providers update this record themselves, so call before visiting.
How can I verify Joan Helene Radeke Dannacher, MA, CCC-SLP, RD/LDN's license?
NPPES lists Illinois license number 164004948, 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.
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.