Dr. Marc I Oster
PSY.D. | Clinical Psychologist | 39+ years Exp
707 Lake Cook Rd Ste 120, Deerfield
Illinois, 60015-4909
847-604-1593 847-579-1055
Maps & DirectionsDr. Marc I Oster is a Deerfield, Illinois based psychologist with 39 years of experience in Clinical Psychology. He completed his graduation in 1986. He may accept the Medicare-approved amount. Patients may be billed for more than the Medicare deductible and coinsurance. His current practice location is 707 Lake Cook Rd Ste 120, Deerfield. Patients can reach him at 847-604-1593 or can fax him at 847-579-1055. Dr. Marc I Oster is PSY.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1114069093.
Dr. Marc I Oster is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. Marc I Oster 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. Marc I Oster |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PSY.D. |
| Accepts Medicare Assignment: | May Accept |
| Practice Address: | 707 Lake Cook Rd Ste 120, Deerfield,
Illinois, 60015-4909 |
| Phone: | 847-604-1593 |
| Fax: | 847-579-1055 |
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: | 2769549633 |
| Enrollment ID: | I20090319000499 |
| NPI Number: | 1114069093 |
| NPI Enumeration Date: | 13 Feb, 2007 |
| NPI Last Update On: | 11 Sep, 2025 |
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. Marc I Oster is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Crosswinds Center For Personal And Professional Development Llc (2365790516) | 3 |
| Landstrom Neuropsychological Center Pc (5294015475) | 2 |
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. Marc I Oster
1954 First St #103,
Highland Park, Illinois |
| Zip: | 60035-3104 |
| Phone Number: | 847-604-1593 |
| Fax Number: | 847-579-1055 |
Patients can reach Dr. Marc I Oster at
707 Lake Cook Rd Ste 120, Deerfield, Illinois or can
call to book an appointment on 847-604-1593.
Comments/ Reviews:
Read all the reviews posted for Dr. Marc I Oster below. You may also share your own experience with Dr. Marc I Oster. Your feedback can help others make better decisions.
**
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.