Marc I. Oster, PSY.D.
Psychologist · Deerfield, IL
Practice location
707 Lake Cook Rd Ste 120Deerfield, IL 60015-4909
- Phone
- (847) 604-1593
- Fax
- (847) 579-1055
NPI record
- NPI
- 1114069093
- Entity type
- Individual (Type 1)
- Enumeration date
- February 13, 2007
- Last updated
- September 11, 2025
- Sole proprietor
- Yes
Specialties & taxonomy codes
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist Primary | 103T00000X |
— | IL |
| Clinical Psychologist | 103TC0700X |
— | IL |
| Health Service Psychologist | 103TH0100X |
— | IL |
Mailing address
1954 First St #103Highland Park, IL 60035-3104
- Phone
- (847) 604-1593
- Fax
- (847) 579-1055
About Dr. Oster
Marc I. Oster, PSY.D. is a healthcare provider registered in the NPI registry with the primary taxonomy Psychologist (code 103T00000X). The practice location is 707 Lake Cook Rd Ste 120, Deerfield, IL 60015-4909. The NPI number 1114069093 was assigned on February 13, 2007 and the record was last updated on September 11, 2025.
Frequently asked questions
What is the NPI number of Marc I. Oster, PSY.D.?
The NPI number is 1114069093.
What is the phone number of Dr. Oster?
The phone number listed for the practice location is (847) 604-1593.
Where is Dr. Oster located?
707 Lake Cook Rd Ste 120, Deerfield, IL 60015-4909.
What is the taxonomy code for Dr. Oster?
The primary taxonomy code is 103T00000X – Psychologist; 2 more listed above.
Is this information correct?
All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.
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