Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Tonette Elizabeth Havala

Individual provider Registered Dietitian · NPI 1487950309

Tonette Elizabeth Havala is registered under Registered Dietitian OR Nutrition Professional in Naperville, Illinois. Graduated from University of Minnesota Medical School in 1990, 36 years ago. Practices with Endeavor Health Medical Group, a 3,348-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
36
Trained at
University of Minnesota Medical School
Licensed in
IL
In the registry since
2011
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Practice location Address checks out

801 S Washington St
Naperville, IL 60540-7430 Not confirmed with CMS for 15 years — call before visiting
Phone: (630) 527-5045
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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 1164005239 (IL)

Record details

NPI number1487950309
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedFebruary 10, 2011
Last updated in NPPESFebruary 10, 2011

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 1990 (36 years in practice)
Group practice Endeavor Health Medical Group — 3348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Colleagues at Endeavor Health Medical Group

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 3348 clinicians in the practice; 12 are shown here.

Other providers in Naperville