Ontario Street Operatory Fac
About this NPIWhat this record shows.
NPI 1487115804 is registered to Ontario Street Operatory Fac, a healthcare organisation classified as "Ambulatory Surgical Clinic/Center" and located at 22 W Ontario Street Operatory in Chicago, Illinois. The organisation's authorised official is Jeffrey Weinzweig. The organisation has been enumerated in the NPI registry since 2019.
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Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Ontario Street Operatory Fac accepts. To confirm in-network status with your specific health plan, contact Ontario Street Operatory Fac directly at (312) 642-0400.
Frequently asked
Yes. NPI 1487115804 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Ambulatory Surgical Clinic/Center is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (312) 642-0400.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Ontario Street Operatory Fac is a Type-2 organisational NPI.