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Contact Information

GREGORY S DOREN, MD
3000 N HALSTED ST
SUITE 501
CHICAGO, IL60657-5188
 Phone: 773-935-2800
 Fax: 773-935-2861
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Ophthalmology

207W00000X 18 Physician/Ophthalmology
Indicates primary specialty

NPI Profile & details for GREGORY S DOREN · (Male)

NPI Number 1851411847
Status Active
Credentials MD
Entity Individual
Enumeration date 03/31/2007
Last updated 12/29/2021 - About 4 years ago
Sole proprietor 1 No
Identifiers
  • IL License # 036079629
  • IL Medicaid 036079629
Hospital affiliation(s)
  • ADVOCATE ILLINOIS MASONIC MEDICAL CENTER - (Acute Care)
    836 WEST WELLINGTON AVENUE
    CHICAGO, IL 60657
  • SAINT JOSEPH HOSPITAL - (Acute Care)
    2900 NORTH LAKE SHORE DRIVE
    CHICAGO, IL 60657
1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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