Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Joan Helene Radeke Dannacher, MA, CCC-SLP, RD/LDN

Individual provider Speech-Language Pathologist · NPI 1558559591

Joan Helene Radeke Dannacher, MA, CCC-SLP, RD/LDN is a Registered Dietitian OR Nutrition Professional in Clarendon Hills, Illinois. Qualified in 1991, 35 years ago. Licensed in Illinois.

Years since qualifying
35
Licensed in
IL
In the registry since
2007
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

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Practice location Address checks out

106 Ann St
Clarendon Hills, IL 60514-1452
Phone: (630) 926-8307
Fax: (630) 789-2870
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164004948 (IL)
Speech-Language Pathologist Taxonomy 235Z00000X · Licence 146003788 (IL)

Record details

NPI number1558559591
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , CCC-SLP , RD/LDN
Sole proprietorNo
NPI enumeratedOctober 3, 2007
Last updated in NPPESNovember 17, 2008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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