Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Gerstein Ior LLC

Organization Ambulatory Surgical Clinic/Center · NPI 1992698203

Gerstein Ior LLC is an Ambulatory Surgical Clinic/Center in Chicago, Illinois. Registered with an NPI since 2025.

In the registry since
2025
Specialties on file
2
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3042 W Peterson Ave
Chicago, IL 60659-3729
Phone: (773) 973-3223
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ambulatory Surgical Clinic/Center (primary) Taxonomy 261QA1903X
Ophthalmologic Surgery Clinic/Center Taxonomy 261QS0132X

Record details

NPI number1992698203
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Craig Gerstein — Medical Director · (773) 973-3223
NPI enumeratedJune 3, 2025
Last updated in NPPESJuly 17, 2025
Certification dateJuly 17, 2025
Mailing address3042 W Peterson Ave, Chicago, IL 60659-3729

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