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

Individual provider Clinical Psychologist · NPI 1497815617

Diane F Mittelhauser, PSYD is a Clinical Psychologist in Batavia, Illinois. Qualified in 1993, 33 years ago. Practices with Prairie Psychotherapy Services LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
33
Licensed in
IL
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

335 N River St Ste 210
Batavia, IL 60510-2386
Phone: (630) 879-8164
Fax: (630) 879-6806
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 071004901 (IL)

Record details

NPI number1497815617
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedDecember 11, 2006
Last updated in NPPESJuly 19, 2023
Certification dateJuly 19, 2023

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Group practice Prairie Psychotherapy Services Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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