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

Individual provider Psychologist · NPI 1104307917

John Lewandowski III, PSYD is a Clinical Psychologist in Crystal Lake, Illinois. Qualified in 2018, 8 years ago. Practices with Pra Behavioral LLC, a 24-clinician group, works from 2 locations and accepts Medicare assignment.

Years since qualifying
8
In the registry since
2018
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

350 E Congress Pkwy Ste C
Crystal Lake, IL 60014-6284
Phone: (815) 356-5050
Fax: (815) 356-5094
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1701 E Woodfield Rd Ste 1000, Schaumburg, IL 60173-5113 — (847) 240-2211

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1104307917
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedAugust 29, 2018
Last updated in NPPESAugust 29, 2018
Mailing address1701 E Woodfield Rd Ste 1000, Schaumburg, IL 60173-5113

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Pra Behavioral Llc — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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