What is Gerstein Ior LLC's NPI number?

Gerstein Ior LLC's National Provider Identifier (NPI) is 1992698203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Gerstein Ior LLC?

Gerstein Ior LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).

Where is Gerstein Ior LLC located?

Gerstein Ior LLC's practice location on file with NPPES is 3042 W Peterson Ave, Chicago, IL 60659-3729.

What is Gerstein Ior LLC's phone number?

The practice phone number listed in the NPPES registry for Gerstein Ior LLC is (773) 973-3223.

Who is the authorized official for Gerstein Ior LLC?

The authorized official listed on Gerstein Ior LLC's NPPES record is Craig Gerstein, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Gerstein Ior LLC's NPI active?

Yes — Gerstein Ior LLC's NPI (1992698203) is active in the NPPES registry as of the last update on 2025-07-17.

OrganizationActive

Gerstein Ior LLC

NPI 1992698203 · Ambulatory Surgical Clinic/Center · Chicago, IL

Gerstein Ior LLC is a Ambulatory Surgical Clinic/Center organization in Chicago, IL (NPI 1992698203).

Provider details

NPI number: 1992698203
Entity type: Organization
Primary specialty: Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
Organization subpart: No
Authorized official: Craig Gerstein, Medical Director(773) 973-3223

Practice location

3042 W Peterson Ave

Chicago, IL 60659-3729

Phone: (773) 973-3223

Street-level locationGet directions

More IL providers

Mailing address

3042 W Peterson Ave

Chicago, IL 60659-3729

Specialties & taxonomies

Ambulatory Surgical Clinic/CenterPrimary261QA1903X
Ambulatory Health Care Facilities
Ophthalmologic Surgery Clinic/Center261QS0132X
Ambulatory Health Care Facilities

Profile Score

Established profile(55/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2025-06-03
Last updated: 2025-07-17
Certified: 2025-07-17

Frequently asked questions

What is Gerstein Ior LLC's NPI number?: Gerstein Ior LLC's National Provider Identifier (NPI) is 1992698203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Gerstein Ior LLC?: Gerstein Ior LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
Where is Gerstein Ior LLC located?: Gerstein Ior LLC's practice location on file with NPPES is 3042 W Peterson Ave, Chicago, IL 60659-3729.
What is Gerstein Ior LLC's phone number?: The practice phone number listed in the NPPES registry for Gerstein Ior LLC is (773) 973-3223.
Who is the authorized official for Gerstein Ior LLC?: The authorized official listed on Gerstein Ior LLC's NPPES record is Craig Gerstein, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Gerstein Ior LLC's NPI active?: Yes — Gerstein Ior LLC's NPI (1992698203) is active in the NPPES registry as of the last update on 2025-07-17.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions