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About this NPIWhat this record shows.
NPI 1174577340 is registered to Leonid Zetser MD, a Hospitalist practising at 5145 N California Ave in Chicago, Illinois. Hospitalist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Leonid Zetser MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Leonid Zetser MD accepts. To confirm in-network status with your specific health plan, contact Leonid Zetser MD directly at (773) 878-8200.
Frequently asked
Yes. NPI 1174577340 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hospitalist 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 (773) 878-8200.
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. Leonid Zetser MD is a Type-1 individual NPI.
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