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

Individual provider Clinical Psychologist · NPI 1285863480

Benjamin Aaron Pyykkonen, PHD is a Clinical Psychologist in Saint Charles, Illinois. Qualified in 2008, 18 years ago. Practices with Hessed Psychological Services LLC, an 8-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
18
Licensed in
IL
In the registry since
2009
Specialties on file
3
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

2580 Foxfield Rd Ste 201
Saint Charles, IL 60174-1409
Phone: (331) 707-4031
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 071.007708 (IL)
Clinical Psychologist Taxonomy 103TC0700X · Licence 071.007708 (IL)
Psychologist Taxonomy 103T00000X · Licence 071.007708 (IL)

Record details

NPI number1285863480
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 8, 2009
Last updated in NPPESOctober 22, 2025
Certification dateOctober 22, 2025
Mailing address1358 Sandcherry Ln, West Chicago, IL 60185-5973

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Hessed Psychological Services Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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