Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. John J. Deitche, PHD

Individual provider Professional Counselor · NPI 1982623989

Dr. John J. Deitche, PHD is a Mental Health Counselor in Frankfort, Illinois. Qualified in 1979, 47 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
47
Licensed in
IL
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

20950 S Frankfort Square Rd Ste A
Frankfort, IL 60423-5125
Phone: (708) 361-6500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 180000594 (IL)

Record details

NPI number1982623989
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 19, 2006
Last updated in NPPESFebruary 11, 2026
Certification dateFebruary 11, 2026
Mailing address20950 S Frankfort Square Rd Ste A, Frankfort, IL 60423-5125

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1979 (47 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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