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

John Koh, PSYD

Individual provider Clinical Psychologist · NPI 1720453160

John Koh, PSYD is a Clinical Psychologist in Evanston, Illinois. Qualified in 2011, 15 years ago. Practices with Nicholas Dunkas MD and Associates, a 3-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
15
Licensed in
IL
In the registry since
2015
Specialties on file
2
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

708 Church St Ste 216
Evanston, IL 60201-3875
Phone: (773) 234-9447
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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 071009191 (IL)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X

Record details

NPI number1720453160
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedDecember 10, 2015
Last updated in NPPESDecember 23, 2015

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Nicholas Dunkas Md And Associates — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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