Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days.
Organization
GERSTEIN IOR LLC
Active
Organization
GERSTEIN IOR LLC
Active
Organization subpart
No
Provider details
NPI number
Authorized official
CRAIG GERSTEIN (MEDICAL DIRECTOR)
(773) 973-3223
Entity
Organization
Contact information
Practice address
3042 W PETERSON AVE, CHICAGO, IL 60659-3729
(773) 973-3223
Mailing address
3042 W PETERSON AVE, CHICAGO, IL 60659-3729
(773) 973-3223
Taxonomy
Speciality
Code
Description
License number
State
261QA1903X
Ambulatory Surgical Clinic/Center
Primary
—
NULL
261QS0132X
Ophthalmologic Surgery Clinic/Center
—
NULL
Other
Enumeration date
06/03/2025
Last updated
07/17/2025
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign upProduct
Developers