John Lewandowski Iii is a Crystal Lake, Illinois based psychologist who is specialized in General Psychology. His current practice location is 350 E Congress Pkwy Ste C, Crystal Lake. Patients can reach him at 815-356-5050 or can fax him at 815-356-5094. John Lewandowski Iii is PSYD in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1104307917.
John Lewandowski Iii is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.
Complete Profile:
John Lewandowski Iii speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | John Lewandowski Iii |
| Specialization: | General Psychology |
| Gender: | Male |
| Credentials: | PSYD |
| Practice Address: | 350 E Congress Pkwy Ste C, Crystal Lake,
Illinois, 60014-6284 |
| Phone: | 815-356-5050 |
| Fax: | 815-356-5094 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1104307917 |
| NPI Enumeration Date: | 29 Aug, 2018 |
| NPI Last Update On: | 29 Aug, 2018 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | John Lewandowski Iii
1701 E Woodfield Rd Ste 1000,
Schaumburg, Illinois |
| Zip: | 60173-5113 |
| Phone Number: | 847-240-2211 |
| Fax Number: | 847-240-2418 |
Patients can reach John Lewandowski Iii at
350 E Congress Pkwy Ste C, Crystal Lake, Illinois or can
call to book an appointment on 815-356-5050.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.