Dr. Gregory N Lewis
PSY.D. | Psychologist | 36+ years Exp
7 Blanchard Cir, Suite 201, Wheaton
Illinois, 60189-2039
630-653-2300 630-653-2895
Maps & DirectionsDr. Gregory N Lewis is a Wheaton, Illinois based psychologist with 36 years of experience in General Psychology. He completed his graduation in 1989. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Gregory N Lewis is 071-004107 for Clinical Psychology in Illinois. His current practice location is 7 Blanchard Cir, Suite 201, Wheaton. Patients can reach him at 630-653-2300 or can fax him at 630-653-2895. Dr. Gregory N Lewis is PSY.D. in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1063471027.
Dr. Gregory N Lewis 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:
Dr. Gregory N Lewis speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Gregory N Lewis |
| Specialization: | General Psychology |
| Gender: | Male |
| Credentials: | PSY.D. |
| Experience: | 36+ years |
| Medical School Attended: | Other |
| Graduation Year: | 1989 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 7 Blanchard Cir, Suite 201, Wheaton,
Illinois, 60189-2039 |
| Phone: | 630-653-2300 |
| Fax: | 630-653-2895 |
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.
| PAC ID: | 9638150311 |
| Enrollment ID: | I20040527001150 |
| NPI Number: | 1063471027 |
| NPI Enumeration Date: | 20 Mar, 2006 |
| NPI Last Update On: | 26 Apr, 2021 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Gregory N Lewis are as mentioned below.
| License Number | Specialization | State | Status | |
| 071-004107 | Clinical Psychology | Illinois | Primary | |
| 071004107 | General Psychology | Illinois | Secondary | |
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name
with which Dr. Gregory N Lewis is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Alliance Clinical Associates Sc (0143202572) | 7 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Gregory N Lewis such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 02215643 | Other | Illinois | BLUE CROSS BLUE SHIELD |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Gregory N Lewis
7 Blanchard Cir, Suite 201
Wheaton, Illinois |
| Zip: | 60189-2037 |
| Phone Number: | 630-653-2300 |
| Fax Number: | 630-653-2895 |
Patients can reach Dr. Gregory N Lewis at
7 Blanchard Cir, Suite 201, Wheaton, Illinois or can
call to book an appointment on 630-653-2300.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.